149997960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{19841}}^1$

素因数の和:19868

約数の個数: 128

約数和(自身を含む): 571449600

約数和(自身を除く): 421451640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 19841, 39682, 59523, 79364, 99205, 119046, 138887, 158728, 178569, 198410, 238092, 277774, 297615, 357138, 396820, 416661, 476184, 535707, 555548, 595230, 694435, 714276, 793640, 833322, 892845, 1071414, 1111096, 1190460, 1249983, 1388870, 1428552, 1666644, 1785690, 2083305, 2142828, 2380920, 2499966, 2678535, 2777740, 3333288, 3571380, 3749949, 4166610, 4285656, 4999932, 5357070, 5555480, 6249915, 7142760, 7499898, 8333220, 9999864, 10714140, 12499830, 14999796, 16666440, 18749745, 21428280, 24999660, 29999592, 37499490, 49999320, 74998980, 149997960]

約数ペア:

[(1, 149997960), (2, 74998980), (3, 49999320), (4, 37499490), (5, 29999592), (6, 24999660), (7, 21428280), (8, 18749745), (9, 16666440), (10, 14999796), (12, 12499830), (14, 10714140), (15, 9999864), (18, 8333220), (20, 7499898), (21, 7142760), (24, 6249915), (27, 5555480), (28, 5357070), (30, 4999932), (35, 4285656), (36, 4166610), (40, 3749949), (42, 3571380), (45, 3333288), (54, 2777740), (56, 2678535), (60, 2499966), (63, 2380920), (70, 2142828), (72, 2083305), (84, 1785690), (90, 1666644), (105, 1428552), (108, 1388870), (120, 1249983), (126, 1190460), (135, 1111096), (140, 1071414), (168, 892845), (180, 833322), (189, 793640), (210, 714276), (216, 694435), (252, 595230), (270, 555548), (280, 535707), (315, 476184), (360, 416661), (378, 396820), (420, 357138), (504, 297615), (540, 277774), (630, 238092), (756, 198410), (840, 178569), (945, 158728), (1080, 138887), (1260, 119046), (1512, 99205), (1890, 79364), (2520, 59523), (3780, 39682), (7560, 19841)]