215687430

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:563

約数の個数: 192

約数和(自身を含む): 694287360

約数和(自身を除く): 478599930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 37, 38, 42, 45, 57, 63, 70, 74, 90, 95, 105, 111, 114, 126, 133, 171, 185, 190, 210, 222, 259, 266, 285, 315, 333, 342, 370, 399, 487, 518, 555, 570, 630, 665, 666, 703, 777, 798, 855, 974, 1110, 1197, 1295, 1330, 1406, 1461, 1554, 1665, 1710, 1995, 2109, 2331, 2394, 2435, 2590, 2922, 3330, 3409, 3515, 3885, 3990, 4218, 4383, 4662, 4870, 4921, 5985, 6327, 6818, 7030, 7305, 7770, 8766, 9253, 9842, 10227, 10545, 11655, 11970, 12654, 14610, 14763, 17045, 18019, 18506, 20454, 21090, 21915, 23310, 24605, 27759, 29526, 30681, 31635, 34090, 36038, 43830, 44289, 46265, 49210, 51135, 54057, 55518, 61362, 63270, 64771, 73815, 83277, 88578, 90095, 92530, 102270, 108114, 126133, 129542, 138795, 147630, 153405, 162171, 166554, 180190, 194313, 221445, 252266, 270285, 277590, 306810, 323855, 324342, 342361, 378399, 388626, 416385, 442890, 540570, 582939, 630665, 647710, 684722, 756798, 810855, 832770, 971565, 1027083, 1135197, 1165878, 1261330, 1621710, 1711805, 1891995, 1943130, 2054166, 2270394, 2396527, 2914695, 3081249, 3423610, 3783990, 4793054, 5135415, 5675985, 5829390, 6162498, 7189581, 10270830, 11351970, 11982635, 14379162, 15406245, 21568743, 23965270, 30812490, 35947905, 43137486, 71895810, 107843715, 215687430]

約数ペア:

[(1, 215687430), (2, 107843715), (3, 71895810), (5, 43137486), (6, 35947905), (7, 30812490), (9, 23965270), (10, 21568743), (14, 15406245), (15, 14379162), (18, 11982635), (19, 11351970), (21, 10270830), (30, 7189581), (35, 6162498), (37, 5829390), (38, 5675985), (42, 5135415), (45, 4793054), (57, 3783990), (63, 3423610), (70, 3081249), (74, 2914695), (90, 2396527), (95, 2270394), (105, 2054166), (111, 1943130), (114, 1891995), (126, 1711805), (133, 1621710), (171, 1261330), (185, 1165878), (190, 1135197), (210, 1027083), (222, 971565), (259, 832770), (266, 810855), (285, 756798), (315, 684722), (333, 647710), (342, 630665), (370, 582939), (399, 540570), (487, 442890), (518, 416385), (555, 388626), (570, 378399), (630, 342361), (665, 324342), (666, 323855), (703, 306810), (777, 277590), (798, 270285), (855, 252266), (974, 221445), (1110, 194313), (1197, 180190), (1295, 166554), (1330, 162171), (1406, 153405), (1461, 147630), (1554, 138795), (1665, 129542), (1710, 126133), (1995, 108114), (2109, 102270), (2331, 92530), (2394, 90095), (2435, 88578), (2590, 83277), (2922, 73815), (3330, 64771), (3409, 63270), (3515, 61362), (3885, 55518), (3990, 54057), (4218, 51135), (4383, 49210), (4662, 46265), (4870, 44289), (4921, 43830), (5985, 36038), (6327, 34090), (6818, 31635), (7030, 30681), (7305, 29526), (7770, 27759), (8766, 24605), (9253, 23310), (9842, 21915), (10227, 21090), (10545, 20454), (11655, 18506), (11970, 18019), (12654, 17045), (14610, 14763)]