137128500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{31}}^1\times {\mathrm{983}}^1$

素因数の和:1039

約数の個数: 144

約数和(自身を含む): 447003648

約数和(自身を除く): 309875148

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 50, 60, 62, 75, 90, 93, 100, 124, 125, 150, 155, 180, 186, 225, 250, 279, 300, 310, 372, 375, 450, 465, 500, 558, 620, 750, 775, 900, 930, 983, 1116, 1125, 1395, 1500, 1550, 1860, 1966, 2250, 2325, 2790, 2949, 3100, 3875, 3932, 4500, 4650, 4915, 5580, 5898, 6975, 7750, 8847, 9300, 9830, 11625, 11796, 13950, 14745, 15500, 17694, 19660, 23250, 24575, 27900, 29490, 30473, 34875, 35388, 44235, 46500, 49150, 58980, 60946, 69750, 73725, 88470, 91419, 98300, 121892, 122875, 139500, 147450, 152365, 176940, 182838, 221175, 245750, 274257, 294900, 304730, 365676, 368625, 442350, 457095, 491500, 548514, 609460, 737250, 761825, 884700, 914190, 1097028, 1105875, 1371285, 1474500, 1523650, 1828380, 2211750, 2285475, 2742570, 3047300, 3809125, 4423500, 4570950, 5485140, 6856425, 7618250, 9141900, 11427375, 13712850, 15236500, 22854750, 27425700, 34282125, 45709500, 68564250, 137128500]

約数ペア:

[(1, 137128500), (2, 68564250), (3, 45709500), (4, 34282125), (5, 27425700), (6, 22854750), (9, 15236500), (10, 13712850), (12, 11427375), (15, 9141900), (18, 7618250), (20, 6856425), (25, 5485140), (30, 4570950), (31, 4423500), (36, 3809125), (45, 3047300), (50, 2742570), (60, 2285475), (62, 2211750), (75, 1828380), (90, 1523650), (93, 1474500), (100, 1371285), (124, 1105875), (125, 1097028), (150, 914190), (155, 884700), (180, 761825), (186, 737250), (225, 609460), (250, 548514), (279, 491500), (300, 457095), (310, 442350), (372, 368625), (375, 365676), (450, 304730), (465, 294900), (500, 274257), (558, 245750), (620, 221175), (750, 182838), (775, 176940), (900, 152365), (930, 147450), (983, 139500), (1116, 122875), (1125, 121892), (1395, 98300), (1500, 91419), (1550, 88470), (1860, 73725), (1966, 69750), (2250, 60946), (2325, 58980), (2790, 49150), (2949, 46500), (3100, 44235), (3875, 35388), (3932, 34875), (4500, 30473), (4650, 29490), (4915, 27900), (5580, 24575), (5898, 23250), (6975, 19660), (7750, 17694), (8847, 15500), (9300, 14745), (9830, 13950), (11625, 11796)]