223860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:73

約数の個数: 96

約数和(自身を含む): 790272

約数和(自身を除く): 566412

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 41, 42, 52, 60, 65, 70, 78, 82, 84, 91, 105, 123, 130, 140, 156, 164, 182, 195, 205, 210, 246, 260, 273, 287, 364, 390, 410, 420, 455, 492, 533, 546, 574, 615, 780, 820, 861, 910, 1066, 1092, 1148, 1230, 1365, 1435, 1599, 1722, 1820, 2132, 2460, 2665, 2730, 2870, 3198, 3444, 3731, 4305, 5330, 5460, 5740, 6396, 7462, 7995, 8610, 10660, 11193, 14924, 15990, 17220, 18655, 22386, 31980, 37310, 44772, 55965, 74620, 111930, 223860]

約数ペア:

[(1, 223860), (2, 111930), (3, 74620), (4, 55965), (5, 44772), (6, 37310), (7, 31980), (10, 22386), (12, 18655), (13, 17220), (14, 15990), (15, 14924), (20, 11193), (21, 10660), (26, 8610), (28, 7995), (30, 7462), (35, 6396), (39, 5740), (41, 5460), (42, 5330), (52, 4305), (60, 3731), (65, 3444), (70, 3198), (78, 2870), (82, 2730), (84, 2665), (91, 2460), (105, 2132), (123, 1820), (130, 1722), (140, 1599), (156, 1435), (164, 1365), (182, 1230), (195, 1148), (205, 1092), (210, 1066), (246, 910), (260, 861), (273, 820), (287, 780), (364, 615), (390, 574), (410, 546), (420, 533), (455, 492)]