286717140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{51383}}^1$

素因数の和:51429

約数の個数: 72

約数和(自身を含む): 897781248

約数和(自身を除く): 611064108

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 51383, 102766, 154149, 205532, 256915, 308298, 462447, 513830, 616596, 770745, 924894, 1027660, 1541490, 1592873, 1849788, 2312235, 3082980, 3185746, 4624470, 4778619, 6371492, 7964365, 9248940, 9557238, 14335857, 15928730, 19114476, 23893095, 28671714, 31857460, 47786190, 57343428, 71679285, 95572380, 143358570, 286717140]

約数ペア:

[(1, 286717140), (2, 143358570), (3, 95572380), (4, 71679285), (5, 57343428), (6, 47786190), (9, 31857460), (10, 28671714), (12, 23893095), (15, 19114476), (18, 15928730), (20, 14335857), (30, 9557238), (31, 9248940), (36, 7964365), (45, 6371492), (60, 4778619), (62, 4624470), (90, 3185746), (93, 3082980), (124, 2312235), (155, 1849788), (180, 1592873), (186, 1541490), (279, 1027660), (310, 924894), (372, 770745), (465, 616596), (558, 513830), (620, 462447), (930, 308298), (1116, 256915), (1395, 205532), (1860, 154149), (2790, 102766), (5580, 51383)]