8523450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 25998336

約数和(自身を除く): 17474886

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 47, 50, 62, 65, 75, 78, 90, 93, 94, 117, 130, 141, 150, 155, 186, 195, 225, 234, 235, 279, 282, 310, 325, 390, 403, 423, 450, 465, 470, 558, 585, 611, 650, 705, 775, 806, 846, 930, 975, 1170, 1175, 1209, 1222, 1395, 1410, 1457, 1550, 1833, 1950, 2015, 2115, 2325, 2350, 2418, 2790, 2914, 2925, 3055, 3525, 3627, 3666, 4030, 4230, 4371, 4650, 5499, 5850, 6045, 6110, 6975, 7050, 7254, 7285, 8742, 9165, 10075, 10575, 10998, 12090, 13113, 13950, 14570, 15275, 18135, 18330, 18941, 20150, 21150, 21855, 26226, 27495, 30225, 30550, 36270, 36425, 37882, 43710, 45825, 54990, 56823, 60450, 65565, 72850, 90675, 91650, 94705, 109275, 113646, 131130, 137475, 170469, 181350, 189410, 218550, 274950, 284115, 327825, 340938, 473525, 568230, 655650, 852345, 947050, 1420575, 1704690, 2841150, 4261725, 8523450]

約数ペア:

[(1, 8523450), (2, 4261725), (3, 2841150), (5, 1704690), (6, 1420575), (9, 947050), (10, 852345), (13, 655650), (15, 568230), (18, 473525), (25, 340938), (26, 327825), (30, 284115), (31, 274950), (39, 218550), (45, 189410), (47, 181350), (50, 170469), (62, 137475), (65, 131130), (75, 113646), (78, 109275), (90, 94705), (93, 91650), (94, 90675), (117, 72850), (130, 65565), (141, 60450), (150, 56823), (155, 54990), (186, 45825), (195, 43710), (225, 37882), (234, 36425), (235, 36270), (279, 30550), (282, 30225), (310, 27495), (325, 26226), (390, 21855), (403, 21150), (423, 20150), (450, 18941), (465, 18330), (470, 18135), (558, 15275), (585, 14570), (611, 13950), (650, 13113), (705, 12090), (775, 10998), (806, 10575), (846, 10075), (930, 9165), (975, 8742), (1170, 7285), (1175, 7254), (1209, 7050), (1222, 6975), (1395, 6110), (1410, 6045), (1457, 5850), (1550, 5499), (1833, 4650), (1950, 4371), (2015, 4230), (2115, 4030), (2325, 3666), (2350, 3627), (2418, 3525), (2790, 3055), (2914, 2925)]