10367420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 25855200

約数和(自身を除く): 15487780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 71, 98, 140, 142, 149, 196, 245, 284, 298, 355, 490, 497, 596, 710, 745, 980, 994, 1043, 1420, 1490, 1988, 2086, 2485, 2980, 3479, 4172, 4970, 5215, 6958, 7301, 9940, 10430, 10579, 13916, 14602, 17395, 20860, 21158, 29204, 34790, 36505, 42316, 52895, 69580, 73010, 74053, 105790, 146020, 148106, 211580, 296212, 370265, 518371, 740530, 1036742, 1481060, 2073484, 2591855, 5183710, 10367420]

約数ペア:

[(1, 10367420), (2, 5183710), (4, 2591855), (5, 2073484), (7, 1481060), (10, 1036742), (14, 740530), (20, 518371), (28, 370265), (35, 296212), (49, 211580), (70, 148106), (71, 146020), (98, 105790), (140, 74053), (142, 73010), (149, 69580), (196, 52895), (245, 42316), (284, 36505), (298, 34790), (355, 29204), (490, 21158), (497, 20860), (596, 17395), (710, 14602), (745, 13916), (980, 10579), (994, 10430), (1043, 9940), (1420, 7301), (1490, 6958), (1988, 5215), (2086, 4970), (2485, 4172), (2980, 3479)]