64389420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:292

約数の個数: 144

約数和(自身を含む): 207148032

約数和(自身を除く): 142758612

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 103, 115, 138, 151, 180, 206, 207, 230, 276, 302, 309, 345, 412, 414, 453, 460, 515, 604, 618, 690, 755, 828, 906, 927, 1030, 1035, 1236, 1359, 1380, 1510, 1545, 1812, 1854, 2060, 2070, 2265, 2369, 2718, 3020, 3090, 3473, 3708, 4140, 4530, 4635, 4738, 5436, 6180, 6795, 6946, 7107, 9060, 9270, 9476, 10419, 11845, 13590, 13892, 14214, 15553, 17365, 18540, 20838, 21321, 23690, 27180, 28428, 31106, 31257, 34730, 35535, 41676, 42642, 46659, 47380, 52095, 62212, 62514, 69460, 71070, 77765, 85284, 93318, 104190, 106605, 125028, 139977, 142140, 155530, 156285, 186636, 208380, 213210, 233295, 279954, 311060, 312570, 357719, 426420, 466590, 559908, 625140, 699885, 715438, 933180, 1073157, 1399770, 1430876, 1788595, 2146314, 2799540, 3219471, 3577190, 4292628, 5365785, 6438942, 7154380, 10731570, 12877884, 16097355, 21463140, 32194710, 64389420]

約数ペア:

[(1, 64389420), (2, 32194710), (3, 21463140), (4, 16097355), (5, 12877884), (6, 10731570), (9, 7154380), (10, 6438942), (12, 5365785), (15, 4292628), (18, 3577190), (20, 3219471), (23, 2799540), (30, 2146314), (36, 1788595), (45, 1430876), (46, 1399770), (60, 1073157), (69, 933180), (90, 715438), (92, 699885), (103, 625140), (115, 559908), (138, 466590), (151, 426420), (180, 357719), (206, 312570), (207, 311060), (230, 279954), (276, 233295), (302, 213210), (309, 208380), (345, 186636), (412, 156285), (414, 155530), (453, 142140), (460, 139977), (515, 125028), (604, 106605), (618, 104190), (690, 93318), (755, 85284), (828, 77765), (906, 71070), (927, 69460), (1030, 62514), (1035, 62212), (1236, 52095), (1359, 47380), (1380, 46659), (1510, 42642), (1545, 41676), (1812, 35535), (1854, 34730), (2060, 31257), (2070, 31106), (2265, 28428), (2369, 27180), (2718, 23690), (3020, 21321), (3090, 20838), (3473, 18540), (3708, 17365), (4140, 15553), (4530, 14214), (4635, 13892), (4738, 13590), (5436, 11845), (6180, 10419), (6795, 9476), (6946, 9270), (7107, 9060)]