91509990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:374

約数の個数: 128

約数和(自身を含む): 262144512

約数和(自身を除く): 170634522

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 55, 65, 66, 78, 83, 110, 130, 143, 165, 166, 195, 249, 257, 286, 330, 390, 415, 429, 498, 514, 715, 771, 830, 858, 913, 1079, 1245, 1285, 1430, 1542, 1826, 2145, 2158, 2490, 2570, 2739, 2827, 3237, 3341, 3855, 4290, 4565, 5395, 5478, 5654, 6474, 6682, 7710, 8481, 9130, 10023, 10790, 11869, 13695, 14135, 16185, 16705, 16962, 20046, 21331, 23738, 27390, 28270, 32370, 33410, 35607, 36751, 42405, 42662, 50115, 59345, 63993, 71214, 73502, 84810, 100230, 106655, 110253, 118690, 127986, 178035, 183755, 213310, 220506, 234641, 277303, 319965, 356070, 367510, 469282, 551265, 554606, 639930, 703923, 831909, 1102530, 1173205, 1386515, 1407846, 1663818, 2346410, 2773030, 3050333, 3519615, 4159545, 6100666, 7039230, 8319090, 9150999, 15251665, 18301998, 30503330, 45754995, 91509990]

約数ペア:

[(1, 91509990), (2, 45754995), (3, 30503330), (5, 18301998), (6, 15251665), (10, 9150999), (11, 8319090), (13, 7039230), (15, 6100666), (22, 4159545), (26, 3519615), (30, 3050333), (33, 2773030), (39, 2346410), (55, 1663818), (65, 1407846), (66, 1386515), (78, 1173205), (83, 1102530), (110, 831909), (130, 703923), (143, 639930), (165, 554606), (166, 551265), (195, 469282), (249, 367510), (257, 356070), (286, 319965), (330, 277303), (390, 234641), (415, 220506), (429, 213310), (498, 183755), (514, 178035), (715, 127986), (771, 118690), (830, 110253), (858, 106655), (913, 100230), (1079, 84810), (1245, 73502), (1285, 71214), (1430, 63993), (1542, 59345), (1826, 50115), (2145, 42662), (2158, 42405), (2490, 36751), (2570, 35607), (2739, 33410), (2827, 32370), (3237, 28270), (3341, 27390), (3855, 23738), (4290, 21331), (4565, 20046), (5395, 16962), (5478, 16705), (5654, 16185), (6474, 14135), (6682, 13695), (7710, 11869), (8481, 10790), (9130, 10023)]