61154340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{163}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 191596608

約数和(自身を除く): 130442268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 163, 169, 185, 195, 222, 260, 326, 338, 370, 390, 444, 481, 489, 507, 555, 652, 676, 740, 780, 815, 845, 962, 978, 1014, 1110, 1443, 1630, 1690, 1924, 1956, 2028, 2119, 2220, 2405, 2445, 2535, 2886, 3260, 3380, 4238, 4810, 4890, 5070, 5772, 6031, 6253, 6357, 7215, 8476, 9620, 9780, 10140, 10595, 12062, 12506, 12714, 14430, 18093, 18759, 21190, 24124, 25012, 25428, 27547, 28860, 30155, 31265, 31785, 36186, 37518, 42380, 55094, 60310, 62530, 63570, 72372, 75036, 78403, 82641, 90465, 93795, 110188, 120620, 125060, 127140, 137735, 156806, 165282, 180930, 187590, 235209, 275470, 313612, 330564, 361860, 375180, 392015, 413205, 470418, 550940, 784030, 826410, 940836, 1019239, 1176045, 1568060, 1652820, 2038478, 2352090, 3057717, 4076956, 4704180, 5096195, 6115434, 10192390, 12230868, 15288585, 20384780, 30577170, 61154340]

約数ペア:

[(1, 61154340), (2, 30577170), (3, 20384780), (4, 15288585), (5, 12230868), (6, 10192390), (10, 6115434), (12, 5096195), (13, 4704180), (15, 4076956), (20, 3057717), (26, 2352090), (30, 2038478), (37, 1652820), (39, 1568060), (52, 1176045), (60, 1019239), (65, 940836), (74, 826410), (78, 784030), (111, 550940), (130, 470418), (148, 413205), (156, 392015), (163, 375180), (169, 361860), (185, 330564), (195, 313612), (222, 275470), (260, 235209), (326, 187590), (338, 180930), (370, 165282), (390, 156806), (444, 137735), (481, 127140), (489, 125060), (507, 120620), (555, 110188), (652, 93795), (676, 90465), (740, 82641), (780, 78403), (815, 75036), (845, 72372), (962, 63570), (978, 62530), (1014, 60310), (1110, 55094), (1443, 42380), (1630, 37518), (1690, 36186), (1924, 31785), (1956, 31265), (2028, 30155), (2119, 28860), (2220, 27547), (2405, 25428), (2445, 25012), (2535, 24124), (2886, 21190), (3260, 18759), (3380, 18093), (4238, 14430), (4810, 12714), (4890, 12506), (5070, 12062), (5772, 10595), (6031, 10140), (6253, 9780), (6357, 9620), (7215, 8476)]