2278913000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:437

約数の個数: 256

約数和(自身を含む): 6667315200

約数和(自身を除く): 4388402200

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 79, 91, 100, 104, 125, 130, 140, 158, 175, 182, 200, 250, 260, 280, 316, 317, 325, 350, 364, 395, 455, 500, 520, 553, 632, 634, 650, 700, 728, 790, 875, 910, 1000, 1027, 1106, 1268, 1300, 1400, 1580, 1585, 1625, 1750, 1820, 1975, 2054, 2212, 2219, 2275, 2536, 2600, 2765, 3160, 3170, 3250, 3500, 3640, 3950, 4108, 4121, 4424, 4438, 4550, 5135, 5530, 6340, 6500, 7000, 7189, 7900, 7925, 8216, 8242, 8876, 9100, 9875, 10270, 11060, 11095, 11375, 12680, 13000, 13825, 14378, 15800, 15850, 16484, 17752, 18200, 19750, 20540, 20605, 22120, 22190, 22750, 25043, 25675, 27650, 28756, 28847, 31700, 32968, 35945, 39500, 39625, 41080, 41210, 44380, 45500, 50086, 51350, 55300, 55475, 57512, 57694, 63400, 69125, 71890, 79000, 79250, 82420, 88760, 91000, 100172, 102700, 103025, 110600, 110950, 115388, 125215, 128375, 138250, 143780, 144235, 158500, 164840, 175301, 179725, 200344, 205400, 206050, 221900, 230776, 250430, 256750, 276500, 277375, 287560, 288470, 317000, 325559, 350602, 359450, 412100, 443800, 500860, 513500, 515125, 553000, 554750, 576940, 626075, 651118, 701204, 718900, 721175, 824200, 876505, 898625, 1001720, 1027000, 1030250, 1109500, 1153880, 1252150, 1302236, 1402408, 1437800, 1442350, 1627795, 1753010, 1797250, 2060500, 2219000, 2278913, 2504300, 2604472, 2884700, 3130375, 3255590, 3506020, 3594500, 3605875, 4121000, 4382525, 4557826, 5008600, 5769400, 6260750, 6511180, 7012040, 7189000, 7211750, 8138975, 8765050, 9115652, 11394565, 12521500, 13022360, 14423500, 16277950, 17530100, 18231304, 21912625, 22789130, 25043000, 28847000, 32555900, 35060200, 40694875, 43825250, 45578260, 56972825, 65111800, 81389750, 87650500, 91156520, 113945650, 162779500, 175301000, 227891300, 284864125, 325559000, 455782600, 569728250, 1139456500, 2278913000]

約数ペア:

[(1, 2278913000), (2, 1139456500), (4, 569728250), (5, 455782600), (7, 325559000), (8, 284864125), (10, 227891300), (13, 175301000), (14, 162779500), (20, 113945650), (25, 91156520), (26, 87650500), (28, 81389750), (35, 65111800), (40, 56972825), (50, 45578260), (52, 43825250), (56, 40694875), (65, 35060200), (70, 32555900), (79, 28847000), (91, 25043000), (100, 22789130), (104, 21912625), (125, 18231304), (130, 17530100), (140, 16277950), (158, 14423500), (175, 13022360), (182, 12521500), (200, 11394565), (250, 9115652), (260, 8765050), (280, 8138975), (316, 7211750), (317, 7189000), (325, 7012040), (350, 6511180), (364, 6260750), (395, 5769400), (455, 5008600), (500, 4557826), (520, 4382525), (553, 4121000), (632, 3605875), (634, 3594500), (650, 3506020), (700, 3255590), (728, 3130375), (790, 2884700), (875, 2604472), (910, 2504300), (1000, 2278913), (1027, 2219000), (1106, 2060500), (1268, 1797250), (1300, 1753010), (1400, 1627795), (1580, 1442350), (1585, 1437800), (1625, 1402408), (1750, 1302236), (1820, 1252150), (1975, 1153880), (2054, 1109500), (2212, 1030250), (2219, 1027000), (2275, 1001720), (2536, 898625), (2600, 876505), (2765, 824200), (3160, 721175), (3170, 718900), (3250, 701204), (3500, 651118), (3640, 626075), (3950, 576940), (4108, 554750), (4121, 553000), (4424, 515125), (4438, 513500), (4550, 500860), (5135, 443800), (5530, 412100), (6340, 359450), (6500, 350602), (7000, 325559), (7189, 317000), (7900, 288470), (7925, 287560), (8216, 277375), (8242, 276500), (8876, 256750), (9100, 250430), (9875, 230776), (10270, 221900), (11060, 206050), (11095, 205400), (11375, 200344), (12680, 179725), (13000, 175301), (13825, 164840), (14378, 158500), (15800, 144235), (15850, 143780), (16484, 138250), (17752, 128375), (18200, 125215), (19750, 115388), (20540, 110950), (20605, 110600), (22120, 103025), (22190, 102700), (22750, 100172), (25043, 91000), (25675, 88760), (27650, 82420), (28756, 79250), (28847, 79000), (31700, 71890), (32968, 69125), (35945, 63400), (39500, 57694), (39625, 57512), (41080, 55475), (41210, 55300), (44380, 51350), (45500, 50086)]