140764428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:572

約数の個数: 144

約数和(自身を含む): 432001024

約数和(自身を除く): 291236596

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 31, 36, 37, 42, 62, 63, 74, 84, 93, 111, 124, 126, 148, 186, 217, 222, 252, 259, 279, 333, 372, 434, 444, 487, 518, 558, 651, 666, 777, 868, 974, 1036, 1116, 1147, 1302, 1332, 1461, 1554, 1948, 1953, 2294, 2331, 2604, 2922, 3108, 3409, 3441, 3906, 4383, 4588, 4662, 5844, 6818, 6882, 7812, 8029, 8766, 9324, 10227, 10323, 13636, 13764, 15097, 16058, 17532, 18019, 20454, 20646, 24087, 30194, 30681, 32116, 36038, 40908, 41292, 45291, 48174, 54057, 60388, 61362, 72076, 72261, 90582, 96348, 105679, 108114, 122724, 126133, 135873, 144522, 162171, 181164, 211358, 216228, 252266, 271746, 289044, 317037, 324342, 378399, 422716, 504532, 543492, 558589, 634074, 648684, 756798, 951111, 1117178, 1135197, 1268148, 1513596, 1675767, 1902222, 2234356, 2270394, 3351534, 3804444, 3910123, 4540788, 5027301, 6703068, 7820246, 10054602, 11730369, 15640492, 20109204, 23460738, 35191107, 46921476, 70382214, 140764428]

約数ペア:

[(1, 140764428), (2, 70382214), (3, 46921476), (4, 35191107), (6, 23460738), (7, 20109204), (9, 15640492), (12, 11730369), (14, 10054602), (18, 7820246), (21, 6703068), (28, 5027301), (31, 4540788), (36, 3910123), (37, 3804444), (42, 3351534), (62, 2270394), (63, 2234356), (74, 1902222), (84, 1675767), (93, 1513596), (111, 1268148), (124, 1135197), (126, 1117178), (148, 951111), (186, 756798), (217, 648684), (222, 634074), (252, 558589), (259, 543492), (279, 504532), (333, 422716), (372, 378399), (434, 324342), (444, 317037), (487, 289044), (518, 271746), (558, 252266), (651, 216228), (666, 211358), (777, 181164), (868, 162171), (974, 144522), (1036, 135873), (1116, 126133), (1147, 122724), (1302, 108114), (1332, 105679), (1461, 96348), (1554, 90582), (1948, 72261), (1953, 72076), (2294, 61362), (2331, 60388), (2604, 54057), (2922, 48174), (3108, 45291), (3409, 41292), (3441, 40908), (3906, 36038), (4383, 32116), (4588, 30681), (4662, 30194), (5844, 24087), (6818, 20646), (6882, 20454), (7812, 18019), (8029, 17532), (8766, 16058), (9324, 15097), (10227, 13764), (10323, 13636)]