248636300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 623397600

約数和(自身を除く): 374761300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 37, 41, 44, 50, 55, 74, 82, 100, 110, 148, 149, 164, 185, 205, 220, 275, 298, 370, 407, 410, 451, 550, 596, 740, 745, 814, 820, 902, 925, 1025, 1100, 1490, 1517, 1628, 1639, 1804, 1850, 2035, 2050, 2255, 2980, 3034, 3278, 3700, 3725, 4070, 4100, 4510, 5513, 6068, 6109, 6556, 7450, 7585, 8140, 8195, 9020, 10175, 11026, 11275, 12218, 14900, 15170, 16390, 16687, 20350, 22052, 22550, 24436, 27565, 30340, 30545, 32780, 33374, 37925, 40700, 40975, 45100, 55130, 60643, 61090, 66748, 67199, 75850, 81950, 83435, 110260, 121286, 122180, 134398, 137825, 151700, 152725, 163900, 166870, 226033, 242572, 268796, 275650, 303215, 305450, 333740, 335995, 417175, 452066, 551300, 606430, 610900, 671990, 834350, 904132, 1130165, 1212860, 1343980, 1516075, 1668700, 1679975, 2260330, 2486363, 3032150, 3359950, 4520660, 4972726, 5650825, 6064300, 6719900, 9945452, 11301650, 12431815, 22603300, 24863630, 49727260, 62159075, 124318150, 248636300]

約数ペア:

[(1, 248636300), (2, 124318150), (4, 62159075), (5, 49727260), (10, 24863630), (11, 22603300), (20, 12431815), (22, 11301650), (25, 9945452), (37, 6719900), (41, 6064300), (44, 5650825), (50, 4972726), (55, 4520660), (74, 3359950), (82, 3032150), (100, 2486363), (110, 2260330), (148, 1679975), (149, 1668700), (164, 1516075), (185, 1343980), (205, 1212860), (220, 1130165), (275, 904132), (298, 834350), (370, 671990), (407, 610900), (410, 606430), (451, 551300), (550, 452066), (596, 417175), (740, 335995), (745, 333740), (814, 305450), (820, 303215), (902, 275650), (925, 268796), (1025, 242572), (1100, 226033), (1490, 166870), (1517, 163900), (1628, 152725), (1639, 151700), (1804, 137825), (1850, 134398), (2035, 122180), (2050, 121286), (2255, 110260), (2980, 83435), (3034, 81950), (3278, 75850), (3700, 67199), (3725, 66748), (4070, 61090), (4100, 60643), (4510, 55130), (5513, 45100), (6068, 40975), (6109, 40700), (6556, 37925), (7450, 33374), (7585, 32780), (8140, 30545), (8195, 30340), (9020, 27565), (10175, 24436), (11026, 22550), (11275, 22052), (12218, 20350), (14900, 16687), (15170, 16390)]