127497420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:432

約数の個数: 144

約数和(自身を含む): 405979392

約数和(自身を除く): 278481972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 73, 90, 93, 124, 146, 155, 180, 186, 219, 279, 292, 310, 313, 365, 372, 438, 465, 558, 620, 626, 657, 730, 876, 930, 939, 1095, 1116, 1252, 1314, 1395, 1460, 1565, 1860, 1878, 2190, 2263, 2628, 2790, 2817, 3130, 3285, 3756, 4380, 4526, 4695, 5580, 5634, 6260, 6570, 6789, 9052, 9390, 9703, 11268, 11315, 13140, 13578, 14085, 18780, 19406, 20367, 22630, 22849, 27156, 28170, 29109, 33945, 38812, 40734, 45260, 45698, 48515, 56340, 58218, 67890, 68547, 81468, 87327, 91396, 97030, 101835, 114245, 116436, 135780, 137094, 145545, 174654, 194060, 203670, 205641, 228490, 274188, 291090, 342735, 349308, 407340, 411282, 436635, 456980, 582180, 685470, 708319, 822564, 873270, 1028205, 1370940, 1416638, 1746540, 2056410, 2124957, 2833276, 3541595, 4112820, 4249914, 6374871, 7083190, 8499828, 10624785, 12749742, 14166380, 21249570, 25499484, 31874355, 42499140, 63748710, 127497420]

約数ペア:

[(1, 127497420), (2, 63748710), (3, 42499140), (4, 31874355), (5, 25499484), (6, 21249570), (9, 14166380), (10, 12749742), (12, 10624785), (15, 8499828), (18, 7083190), (20, 6374871), (30, 4249914), (31, 4112820), (36, 3541595), (45, 2833276), (60, 2124957), (62, 2056410), (73, 1746540), (90, 1416638), (93, 1370940), (124, 1028205), (146, 873270), (155, 822564), (180, 708319), (186, 685470), (219, 582180), (279, 456980), (292, 436635), (310, 411282), (313, 407340), (365, 349308), (372, 342735), (438, 291090), (465, 274188), (558, 228490), (620, 205641), (626, 203670), (657, 194060), (730, 174654), (876, 145545), (930, 137094), (939, 135780), (1095, 116436), (1116, 114245), (1252, 101835), (1314, 97030), (1395, 91396), (1460, 87327), (1565, 81468), (1860, 68547), (1878, 67890), (2190, 58218), (2263, 56340), (2628, 48515), (2790, 45698), (2817, 45260), (3130, 40734), (3285, 38812), (3756, 33945), (4380, 29109), (4526, 28170), (4695, 27156), (5580, 22849), (5634, 22630), (6260, 20367), (6570, 19406), (6789, 18780), (9052, 14085), (9390, 13578), (9703, 13140), (11268, 11315)]