74653020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:612

約数の個数: 144

約数和(自身を含む): 248338272

約数和(自身を除く): 173685252

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 305, 366, 390, 468, 523, 549, 585, 610, 732, 780, 793, 915, 1046, 1098, 1170, 1220, 1569, 1586, 1830, 2092, 2196, 2340, 2379, 2615, 2745, 3138, 3172, 3660, 3965, 4707, 4758, 5230, 5490, 6276, 6799, 7137, 7845, 7930, 9414, 9516, 10460, 10980, 11895, 13598, 14274, 15690, 15860, 18828, 20397, 23535, 23790, 27196, 28548, 31380, 31903, 33995, 35685, 40794, 47070, 47580, 61191, 63806, 67990, 71370, 81588, 94140, 95709, 101985, 122382, 127612, 135980, 142740, 159515, 191418, 203970, 244764, 287127, 305955, 319030, 382836, 407940, 414739, 478545, 574254, 611910, 638060, 829478, 957090, 1148508, 1223820, 1244217, 1435635, 1658956, 1914180, 2073695, 2488434, 2871270, 3732651, 4147390, 4976868, 5742540, 6221085, 7465302, 8294780, 12442170, 14930604, 18663255, 24884340, 37326510, 74653020]

約数ペア:

[(1, 74653020), (2, 37326510), (3, 24884340), (4, 18663255), (5, 14930604), (6, 12442170), (9, 8294780), (10, 7465302), (12, 6221085), (13, 5742540), (15, 4976868), (18, 4147390), (20, 3732651), (26, 2871270), (30, 2488434), (36, 2073695), (39, 1914180), (45, 1658956), (52, 1435635), (60, 1244217), (61, 1223820), (65, 1148508), (78, 957090), (90, 829478), (117, 638060), (122, 611910), (130, 574254), (156, 478545), (180, 414739), (183, 407940), (195, 382836), (234, 319030), (244, 305955), (260, 287127), (305, 244764), (366, 203970), (390, 191418), (468, 159515), (523, 142740), (549, 135980), (585, 127612), (610, 122382), (732, 101985), (780, 95709), (793, 94140), (915, 81588), (1046, 71370), (1098, 67990), (1170, 63806), (1220, 61191), (1569, 47580), (1586, 47070), (1830, 40794), (2092, 35685), (2196, 33995), (2340, 31903), (2379, 31380), (2615, 28548), (2745, 27196), (3138, 23790), (3172, 23535), (3660, 20397), (3965, 18828), (4707, 15860), (4758, 15690), (5230, 14274), (5490, 13598), (6276, 11895), (6799, 10980), (7137, 10460), (7845, 9516), (7930, 9414)]