89498340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 283046400

約数和(自身を除く): 193548060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 71, 90, 94, 141, 142, 149, 180, 188, 213, 235, 282, 284, 298, 355, 423, 426, 447, 470, 564, 596, 639, 705, 710, 745, 846, 852, 894, 940, 1065, 1278, 1341, 1410, 1420, 1490, 1692, 1788, 2115, 2130, 2235, 2556, 2682, 2820, 2980, 3195, 3337, 4230, 4260, 4470, 5364, 6390, 6674, 6705, 7003, 8460, 8940, 10011, 10579, 12780, 13348, 13410, 14006, 16685, 20022, 21009, 21158, 26820, 28012, 30033, 31737, 33370, 35015, 40044, 42018, 42316, 50055, 52895, 60066, 63027, 63474, 66740, 70030, 84036, 95211, 100110, 105045, 105790, 120132, 126054, 126948, 140060, 150165, 158685, 190422, 200220, 210090, 211580, 252108, 300330, 315135, 317370, 380844, 420180, 476055, 497213, 600660, 630270, 634740, 952110, 994426, 1260540, 1491639, 1904220, 1988852, 2486065, 2983278, 4474917, 4972130, 5966556, 7458195, 8949834, 9944260, 14916390, 17899668, 22374585, 29832780, 44749170, 89498340]

約数ペア:

[(1, 89498340), (2, 44749170), (3, 29832780), (4, 22374585), (5, 17899668), (6, 14916390), (9, 9944260), (10, 8949834), (12, 7458195), (15, 5966556), (18, 4972130), (20, 4474917), (30, 2983278), (36, 2486065), (45, 1988852), (47, 1904220), (60, 1491639), (71, 1260540), (90, 994426), (94, 952110), (141, 634740), (142, 630270), (149, 600660), (180, 497213), (188, 476055), (213, 420180), (235, 380844), (282, 317370), (284, 315135), (298, 300330), (355, 252108), (423, 211580), (426, 210090), (447, 200220), (470, 190422), (564, 158685), (596, 150165), (639, 140060), (705, 126948), (710, 126054), (745, 120132), (846, 105790), (852, 105045), (894, 100110), (940, 95211), (1065, 84036), (1278, 70030), (1341, 66740), (1410, 63474), (1420, 63027), (1490, 60066), (1692, 52895), (1788, 50055), (2115, 42316), (2130, 42018), (2235, 40044), (2556, 35015), (2682, 33370), (2820, 31737), (2980, 30033), (3195, 28012), (3337, 26820), (4230, 21158), (4260, 21009), (4470, 20022), (5364, 16685), (6390, 14006), (6674, 13410), (6705, 13348), (7003, 12780), (8460, 10579), (8940, 10011)]