31715100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{269}}^1$

素因数の和:420

約数の個数: 108

約数和(自身を含む): 100540440

約数和(自身を除く): 68825340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 131, 150, 180, 225, 262, 269, 300, 393, 450, 524, 538, 655, 786, 807, 900, 1076, 1179, 1310, 1345, 1572, 1614, 1965, 2358, 2421, 2620, 2690, 3228, 3275, 3930, 4035, 4716, 4842, 5380, 5895, 6550, 6725, 7860, 8070, 9684, 9825, 11790, 12105, 13100, 13450, 16140, 19650, 20175, 23580, 24210, 26900, 29475, 35239, 39300, 40350, 48420, 58950, 60525, 70478, 80700, 105717, 117900, 121050, 140956, 176195, 211434, 242100, 317151, 352390, 422868, 528585, 634302, 704780, 880975, 1057170, 1268604, 1585755, 1761950, 2114340, 2642925, 3171510, 3523900, 5285850, 6343020, 7928775, 10571700, 15857550, 31715100]

約数ペア:

[(1, 31715100), (2, 15857550), (3, 10571700), (4, 7928775), (5, 6343020), (6, 5285850), (9, 3523900), (10, 3171510), (12, 2642925), (15, 2114340), (18, 1761950), (20, 1585755), (25, 1268604), (30, 1057170), (36, 880975), (45, 704780), (50, 634302), (60, 528585), (75, 422868), (90, 352390), (100, 317151), (131, 242100), (150, 211434), (180, 176195), (225, 140956), (262, 121050), (269, 117900), (300, 105717), (393, 80700), (450, 70478), (524, 60525), (538, 58950), (655, 48420), (786, 40350), (807, 39300), (900, 35239), (1076, 29475), (1179, 26900), (1310, 24210), (1345, 23580), (1572, 20175), (1614, 19650), (1965, 16140), (2358, 13450), (2421, 13100), (2620, 12105), (2690, 11790), (3228, 9825), (3275, 9684), (3930, 8070), (4035, 7860), (4716, 6725), (4842, 6550), (5380, 5895)]