218987100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:265

約数の個数: 216

約数和(自身を含む): 727953408

約数和(自身を除く): 508966308

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 31, 36, 45, 47, 50, 60, 62, 75, 90, 93, 94, 100, 124, 141, 150, 155, 167, 180, 186, 188, 225, 235, 279, 282, 300, 310, 334, 372, 423, 450, 465, 470, 501, 558, 564, 620, 668, 705, 775, 835, 846, 900, 930, 940, 1002, 1116, 1175, 1395, 1410, 1457, 1503, 1550, 1670, 1692, 1860, 2004, 2115, 2325, 2350, 2505, 2790, 2820, 2914, 3006, 3100, 3340, 3525, 4175, 4230, 4371, 4650, 4700, 5010, 5177, 5580, 5828, 6012, 6975, 7050, 7285, 7515, 7849, 8350, 8460, 8742, 9300, 10020, 10354, 10575, 12525, 13113, 13950, 14100, 14570, 15030, 15531, 15698, 16700, 17484, 20708, 21150, 21855, 23547, 25050, 25885, 26226, 27900, 29140, 30060, 31062, 31396, 36425, 37575, 39245, 42300, 43710, 46593, 47094, 50100, 51770, 52452, 62124, 65565, 70641, 72850, 75150, 77655, 78490, 87420, 93186, 94188, 103540, 109275, 117735, 129425, 131130, 141282, 145700, 150300, 155310, 156980, 186372, 196225, 218550, 232965, 235470, 243319, 258850, 262260, 282564, 310620, 327825, 353205, 388275, 392450, 437100, 465930, 470940, 486638, 517700, 588675, 655650, 706410, 729957, 776550, 784900, 931860, 973276, 1164825, 1177350, 1216595, 1311300, 1412820, 1459914, 1553100, 1766025, 2189871, 2329650, 2354700, 2433190, 2919828, 3532050, 3649785, 4379742, 4659300, 4866380, 6082975, 7064100, 7299570, 8759484, 10949355, 12165950, 14599140, 18248925, 21898710, 24331900, 36497850, 43797420, 54746775, 72995700, 109493550, 218987100]

約数ペア:

[(1, 218987100), (2, 109493550), (3, 72995700), (4, 54746775), (5, 43797420), (6, 36497850), (9, 24331900), (10, 21898710), (12, 18248925), (15, 14599140), (18, 12165950), (20, 10949355), (25, 8759484), (30, 7299570), (31, 7064100), (36, 6082975), (45, 4866380), (47, 4659300), (50, 4379742), (60, 3649785), (62, 3532050), (75, 2919828), (90, 2433190), (93, 2354700), (94, 2329650), (100, 2189871), (124, 1766025), (141, 1553100), (150, 1459914), (155, 1412820), (167, 1311300), (180, 1216595), (186, 1177350), (188, 1164825), (225, 973276), (235, 931860), (279, 784900), (282, 776550), (300, 729957), (310, 706410), (334, 655650), (372, 588675), (423, 517700), (450, 486638), (465, 470940), (470, 465930), (501, 437100), (558, 392450), (564, 388275), (620, 353205), (668, 327825), (705, 310620), (775, 282564), (835, 262260), (846, 258850), (900, 243319), (930, 235470), (940, 232965), (1002, 218550), (1116, 196225), (1175, 186372), (1395, 156980), (1410, 155310), (1457, 150300), (1503, 145700), (1550, 141282), (1670, 131130), (1692, 129425), (1860, 117735), (2004, 109275), (2115, 103540), (2325, 94188), (2350, 93186), (2505, 87420), (2790, 78490), (2820, 77655), (2914, 75150), (3006, 72850), (3100, 70641), (3340, 65565), (3525, 62124), (4175, 52452), (4230, 51770), (4371, 50100), (4650, 47094), (4700, 46593), (5010, 43710), (5177, 42300), (5580, 39245), (5828, 37575), (6012, 36425), (6975, 31396), (7050, 31062), (7285, 30060), (7515, 29140), (7849, 27900), (8350, 26226), (8460, 25885), (8742, 25050), (9300, 23547), (10020, 21855), (10354, 21150), (10575, 20708), (12525, 17484), (13113, 16700), (13950, 15698), (14100, 15531), (14570, 15030)]