213264450

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{857}}^1$

素因数の和:961

約数の個数: 144

約数和(自身を含む): 663886080

約数和(自身を除く): 450621630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 79, 90, 105, 126, 150, 158, 175, 210, 225, 237, 315, 350, 395, 450, 474, 525, 553, 630, 711, 790, 857, 1050, 1106, 1185, 1422, 1575, 1659, 1714, 1975, 2370, 2571, 2765, 3150, 3318, 3555, 3950, 4285, 4977, 5142, 5530, 5925, 5999, 7110, 7713, 8295, 8570, 9954, 11850, 11998, 12855, 13825, 15426, 16590, 17775, 17997, 21425, 24885, 25710, 27650, 29995, 35550, 35994, 38565, 41475, 42850, 49770, 53991, 59990, 64275, 67703, 77130, 82950, 89985, 107982, 124425, 128550, 135406, 149975, 179970, 192825, 203109, 248850, 269955, 299950, 338515, 385650, 406218, 449925, 473921, 539910, 609327, 677030, 899850, 947842, 1015545, 1218654, 1349775, 1421763, 1692575, 2031090, 2369605, 2699550, 2843526, 3046635, 3385150, 4265289, 4739210, 5077725, 6093270, 7108815, 8530578, 10155450, 11848025, 14217630, 15233175, 21326445, 23696050, 30466350, 35544075, 42652890, 71088150, 106632225, 213264450]

約数ペア:

[(1, 213264450), (2, 106632225), (3, 71088150), (5, 42652890), (6, 35544075), (7, 30466350), (9, 23696050), (10, 21326445), (14, 15233175), (15, 14217630), (18, 11848025), (21, 10155450), (25, 8530578), (30, 7108815), (35, 6093270), (42, 5077725), (45, 4739210), (50, 4265289), (63, 3385150), (70, 3046635), (75, 2843526), (79, 2699550), (90, 2369605), (105, 2031090), (126, 1692575), (150, 1421763), (158, 1349775), (175, 1218654), (210, 1015545), (225, 947842), (237, 899850), (315, 677030), (350, 609327), (395, 539910), (450, 473921), (474, 449925), (525, 406218), (553, 385650), (630, 338515), (711, 299950), (790, 269955), (857, 248850), (1050, 203109), (1106, 192825), (1185, 179970), (1422, 149975), (1575, 135406), (1659, 128550), (1714, 124425), (1975, 107982), (2370, 89985), (2571, 82950), (2765, 77130), (3150, 67703), (3318, 64275), (3555, 59990), (3950, 53991), (4285, 49770), (4977, 42850), (5142, 41475), (5530, 38565), (5925, 35994), (5999, 35550), (7110, 29995), (7713, 27650), (8295, 25710), (8570, 24885), (9954, 21425), (11850, 17997), (11998, 17775), (12855, 16590), (13825, 15426)]