75420540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{193}}^1$

素因数の和:388

約数の個数: 144

約数和(自身を含む): 249133248

約数和(自身を除く): 173712708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 167, 180, 193, 195, 234, 260, 334, 386, 390, 468, 501, 579, 585, 668, 772, 780, 835, 965, 1002, 1158, 1170, 1503, 1670, 1737, 1930, 2004, 2171, 2316, 2340, 2505, 2509, 2895, 3006, 3340, 3474, 3860, 4342, 5010, 5018, 5790, 6012, 6513, 6948, 7515, 7527, 8684, 8685, 10020, 10036, 10855, 11580, 12545, 13026, 15030, 15054, 17370, 19539, 21710, 22581, 25090, 26052, 30060, 30108, 32231, 32565, 34740, 37635, 39078, 43420, 45162, 50180, 64462, 65130, 75270, 78156, 90324, 96693, 97695, 112905, 128924, 130260, 150540, 161155, 193386, 195390, 225810, 290079, 322310, 386772, 390780, 419003, 451620, 483465, 580158, 644620, 838006, 966930, 1160316, 1257009, 1450395, 1676012, 1933860, 2095015, 2514018, 2900790, 3771027, 4190030, 5028036, 5801580, 6285045, 7542054, 8380060, 12570090, 15084108, 18855135, 25140180, 37710270, 75420540]

約数ペア:

[(1, 75420540), (2, 37710270), (3, 25140180), (4, 18855135), (5, 15084108), (6, 12570090), (9, 8380060), (10, 7542054), (12, 6285045), (13, 5801580), (15, 5028036), (18, 4190030), (20, 3771027), (26, 2900790), (30, 2514018), (36, 2095015), (39, 1933860), (45, 1676012), (52, 1450395), (60, 1257009), (65, 1160316), (78, 966930), (90, 838006), (117, 644620), (130, 580158), (156, 483465), (167, 451620), (180, 419003), (193, 390780), (195, 386772), (234, 322310), (260, 290079), (334, 225810), (386, 195390), (390, 193386), (468, 161155), (501, 150540), (579, 130260), (585, 128924), (668, 112905), (772, 97695), (780, 96693), (835, 90324), (965, 78156), (1002, 75270), (1158, 65130), (1170, 64462), (1503, 50180), (1670, 45162), (1737, 43420), (1930, 39078), (2004, 37635), (2171, 34740), (2316, 32565), (2340, 32231), (2505, 30108), (2509, 30060), (2895, 26052), (3006, 25090), (3340, 22581), (3474, 21710), (3860, 19539), (4342, 17370), (5010, 15054), (5018, 15030), (5790, 13026), (6012, 12545), (6513, 11580), (6948, 10855), (7515, 10036), (7527, 10020), (8684, 8685)]