550914840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{31231}}^1$

素因数の和:31262

約数の個数: 144

約数和(自身を含む): 2082862080

約数和(自身を除く): 1531947240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4410, 5880, 8820, 17640, 31231, 62462, 93693, 124924, 156155, 187386, 218617, 249848, 281079, 312310, 374772, 437234, 468465, 562158, 624620, 655851, 749544, 874468, 936930, 1093085, 1124316, 1249240, 1311702, 1405395, 1530319, 1748936, 1873860, 1967553, 2186170, 2248632, 2623404, 2810790, 3060638, 3279255, 3747720, 3935106, 4372340, 4590957, 5246808, 5621580, 6121276, 6558510, 7651595, 7870212, 8744680, 9181914, 9837765, 11243160, 12242552, 13117020, 13772871, 15303190, 15740424, 18363828, 19675530, 22954785, 26234040, 27545742, 30606380, 36727656, 39351060, 45909570, 55091484, 61212760, 68864355, 78702120, 91819140, 110182968, 137728710, 183638280, 275457420, 550914840]

約数ペア:

[(1, 550914840), (2, 275457420), (3, 183638280), (4, 137728710), (5, 110182968), (6, 91819140), (7, 78702120), (8, 68864355), (9, 61212760), (10, 55091484), (12, 45909570), (14, 39351060), (15, 36727656), (18, 30606380), (20, 27545742), (21, 26234040), (24, 22954785), (28, 19675530), (30, 18363828), (35, 15740424), (36, 15303190), (40, 13772871), (42, 13117020), (45, 12242552), (49, 11243160), (56, 9837765), (60, 9181914), (63, 8744680), (70, 7870212), (72, 7651595), (84, 6558510), (90, 6121276), (98, 5621580), (105, 5246808), (120, 4590957), (126, 4372340), (140, 3935106), (147, 3747720), (168, 3279255), (180, 3060638), (196, 2810790), (210, 2623404), (245, 2248632), (252, 2186170), (280, 1967553), (294, 1873860), (315, 1748936), (360, 1530319), (392, 1405395), (420, 1311702), (441, 1249240), (490, 1124316), (504, 1093085), (588, 936930), (630, 874468), (735, 749544), (840, 655851), (882, 624620), (980, 562158), (1176, 468465), (1260, 437234), (1470, 374772), (1764, 312310), (1960, 281079), (2205, 249848), (2520, 218617), (2940, 187386), (3528, 156155), (4410, 124924), (5880, 93693), (8820, 62462), (17640, 31231)]