42387800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1$

素因数の和:190

約数の個数: 192

約数和(自身を含む): 129366720

約数和(自身を除く): 86978920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 40, 50, 52, 56, 65, 68, 70, 85, 91, 100, 104, 119, 130, 136, 137, 140, 170, 175, 182, 200, 221, 238, 260, 274, 280, 325, 340, 350, 364, 425, 442, 455, 476, 520, 548, 595, 650, 680, 685, 700, 728, 850, 884, 910, 952, 959, 1096, 1105, 1190, 1300, 1370, 1400, 1547, 1700, 1768, 1781, 1820, 1918, 2210, 2275, 2329, 2380, 2600, 2740, 2975, 3094, 3400, 3425, 3562, 3640, 3836, 4420, 4550, 4658, 4760, 4795, 5480, 5525, 5950, 6188, 6850, 7124, 7672, 7735, 8840, 8905, 9100, 9316, 9590, 11050, 11645, 11900, 12376, 12467, 13700, 14248, 15470, 16303, 17810, 18200, 18632, 19180, 22100, 23290, 23800, 23975, 24934, 27400, 30277, 30940, 32606, 35620, 38360, 38675, 44200, 44525, 46580, 47950, 49868, 58225, 60554, 61880, 62335, 65212, 71240, 77350, 81515, 89050, 93160, 95900, 99736, 116450, 121108, 124670, 130424, 151385, 154700, 163030, 178100, 191800, 211939, 232900, 242216, 249340, 302770, 309400, 311675, 326060, 356200, 407575, 423878, 465800, 498680, 605540, 623350, 652120, 756925, 815150, 847756, 1059695, 1211080, 1246700, 1513850, 1630300, 1695512, 2119390, 2493400, 3027700, 3260600, 4238780, 5298475, 6055400, 8477560, 10596950, 21193900, 42387800]

約数ペア:

[(1, 42387800), (2, 21193900), (4, 10596950), (5, 8477560), (7, 6055400), (8, 5298475), (10, 4238780), (13, 3260600), (14, 3027700), (17, 2493400), (20, 2119390), (25, 1695512), (26, 1630300), (28, 1513850), (34, 1246700), (35, 1211080), (40, 1059695), (50, 847756), (52, 815150), (56, 756925), (65, 652120), (68, 623350), (70, 605540), (85, 498680), (91, 465800), (100, 423878), (104, 407575), (119, 356200), (130, 326060), (136, 311675), (137, 309400), (140, 302770), (170, 249340), (175, 242216), (182, 232900), (200, 211939), (221, 191800), (238, 178100), (260, 163030), (274, 154700), (280, 151385), (325, 130424), (340, 124670), (350, 121108), (364, 116450), (425, 99736), (442, 95900), (455, 93160), (476, 89050), (520, 81515), (548, 77350), (595, 71240), (650, 65212), (680, 62335), (685, 61880), (700, 60554), (728, 58225), (850, 49868), (884, 47950), (910, 46580), (952, 44525), (959, 44200), (1096, 38675), (1105, 38360), (1190, 35620), (1300, 32606), (1370, 30940), (1400, 30277), (1547, 27400), (1700, 24934), (1768, 23975), (1781, 23800), (1820, 23290), (1918, 22100), (2210, 19180), (2275, 18632), (2329, 18200), (2380, 17810), (2600, 16303), (2740, 15470), (2975, 14248), (3094, 13700), (3400, 12467), (3425, 12376), (3562, 11900), (3640, 11645), (3836, 11050), (4420, 9590), (4550, 9316), (4658, 9100), (4760, 8905), (4795, 8840), (5480, 7735), (5525, 7672), (5950, 7124), (6188, 6850)]