77999220

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:343

約数の個数: 192

約数和(自身を含む): 268692480

約数和(自身を除く): 190693260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 41, 45, 52, 54, 60, 65, 78, 82, 90, 108, 117, 123, 130, 135, 156, 164, 180, 195, 205, 234, 246, 260, 270, 271, 351, 369, 390, 410, 468, 492, 533, 540, 542, 585, 615, 702, 738, 780, 813, 820, 1066, 1084, 1107, 1170, 1230, 1355, 1404, 1476, 1599, 1626, 1755, 1845, 2132, 2214, 2340, 2439, 2460, 2665, 2710, 3198, 3252, 3510, 3523, 3690, 4065, 4428, 4797, 4878, 5330, 5420, 5535, 6396, 7020, 7046, 7317, 7380, 7995, 8130, 9594, 9756, 10569, 10660, 11070, 11111, 12195, 14092, 14391, 14634, 15990, 16260, 17615, 19188, 21138, 22140, 22222, 23985, 24390, 28782, 29268, 31707, 31980, 33333, 35230, 36585, 42276, 44444, 47970, 48780, 52845, 55555, 57564, 63414, 66666, 70460, 71955, 73170, 95121, 95940, 99999, 105690, 111110, 126828, 133332, 143910, 144443, 146340, 158535, 166665, 190242, 199998, 211380, 222220, 287820, 288886, 299997, 317070, 333330, 380484, 399996, 433329, 475605, 499995, 577772, 599994, 634140, 666660, 722215, 866658, 951210, 999990, 1199988, 1299987, 1444430, 1499985, 1733316, 1902420, 1999980, 2166645, 2599974, 2888860, 2999970, 3899961, 4333290, 5199948, 5999940, 6499935, 7799922, 8666580, 12999870, 15599844, 19499805, 25999740, 38999610, 77999220]

約数ペア:

[(1, 77999220), (2, 38999610), (3, 25999740), (4, 19499805), (5, 15599844), (6, 12999870), (9, 8666580), (10, 7799922), (12, 6499935), (13, 5999940), (15, 5199948), (18, 4333290), (20, 3899961), (26, 2999970), (27, 2888860), (30, 2599974), (36, 2166645), (39, 1999980), (41, 1902420), (45, 1733316), (52, 1499985), (54, 1444430), (60, 1299987), (65, 1199988), (78, 999990), (82, 951210), (90, 866658), (108, 722215), (117, 666660), (123, 634140), (130, 599994), (135, 577772), (156, 499995), (164, 475605), (180, 433329), (195, 399996), (205, 380484), (234, 333330), (246, 317070), (260, 299997), (270, 288886), (271, 287820), (351, 222220), (369, 211380), (390, 199998), (410, 190242), (468, 166665), (492, 158535), (533, 146340), (540, 144443), (542, 143910), (585, 133332), (615, 126828), (702, 111110), (738, 105690), (780, 99999), (813, 95940), (820, 95121), (1066, 73170), (1084, 71955), (1107, 70460), (1170, 66666), (1230, 63414), (1355, 57564), (1404, 55555), (1476, 52845), (1599, 48780), (1626, 47970), (1755, 44444), (1845, 42276), (2132, 36585), (2214, 35230), (2340, 33333), (2439, 31980), (2460, 31707), (2665, 29268), (2710, 28782), (3198, 24390), (3252, 23985), (3510, 22222), (3523, 22140), (3690, 21138), (4065, 19188), (4428, 17615), (4797, 16260), (4878, 15990), (5330, 14634), (5420, 14391), (5535, 14092), (6396, 12195), (7020, 11111), (7046, 11070), (7317, 10660), (7380, 10569), (7995, 9756), (8130, 9594)]