1619124780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{22811}}^1$

素因数の和:22856

約数の個数: 144

約数和(自身を含む): 5610657024

約数和(自身を除く): 3991532244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1092, 1183, 1365, 1690, 1820, 2028, 2366, 2535, 2730, 3380, 3549, 4732, 5070, 5460, 5915, 7098, 10140, 11830, 14196, 17745, 22811, 23660, 35490, 45622, 68433, 70980, 91244, 114055, 136866, 159677, 228110, 273732, 296543, 319354, 342165, 456220, 479031, 593086, 638708, 684330, 798385, 889629, 958062, 1186172, 1368660, 1482715, 1596770, 1779258, 1916124, 2075801, 2395155, 2965430, 3193540, 3558516, 3855059, 4151602, 4448145, 4790310, 5930860, 6227403, 7710118, 8303204, 8896290, 9580620, 10379005, 11565177, 12454806, 15420236, 17792580, 19275295, 20758010, 23130354, 24909612, 26985413, 31137015, 38550590, 41516020, 46260708, 53970826, 57825885, 62274030, 77101180, 80956239, 107941652, 115651770, 124548060, 134927065, 161912478, 231303540, 269854130, 323824956, 404781195, 539708260, 809562390, 1619124780]

約数ペア:

[(1, 1619124780), (2, 809562390), (3, 539708260), (4, 404781195), (5, 323824956), (6, 269854130), (7, 231303540), (10, 161912478), (12, 134927065), (13, 124548060), (14, 115651770), (15, 107941652), (20, 80956239), (21, 77101180), (26, 62274030), (28, 57825885), (30, 53970826), (35, 46260708), (39, 41516020), (42, 38550590), (52, 31137015), (60, 26985413), (65, 24909612), (70, 23130354), (78, 20758010), (84, 19275295), (91, 17792580), (105, 15420236), (130, 12454806), (140, 11565177), (156, 10379005), (169, 9580620), (182, 8896290), (195, 8303204), (210, 7710118), (260, 6227403), (273, 5930860), (338, 4790310), (364, 4448145), (390, 4151602), (420, 3855059), (455, 3558516), (507, 3193540), (546, 2965430), (676, 2395155), (780, 2075801), (845, 1916124), (910, 1779258), (1014, 1596770), (1092, 1482715), (1183, 1368660), (1365, 1186172), (1690, 958062), (1820, 889629), (2028, 798385), (2366, 684330), (2535, 638708), (2730, 593086), (3380, 479031), (3549, 456220), (4732, 342165), (5070, 319354), (5460, 296543), (5915, 273732), (7098, 228110), (10140, 159677), (11830, 136866), (14196, 114055), (17745, 91244), (22811, 70980), (23660, 68433), (35490, 45622)]