739844140

素因数分解:

$2^2\times 5^1\times 7^5\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:146

約数の個数: 144

約数和(自身を含む): 1897426944

約数和(自身を除く): 1157582804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 49, 62, 70, 71, 98, 124, 140, 142, 155, 196, 217, 245, 284, 310, 343, 355, 434, 490, 497, 620, 686, 710, 868, 980, 994, 1085, 1372, 1420, 1519, 1715, 1988, 2170, 2201, 2401, 2485, 3038, 3430, 3479, 4340, 4402, 4802, 4970, 6076, 6860, 6958, 7595, 8804, 9604, 9940, 10633, 11005, 12005, 13916, 15190, 15407, 16807, 17395, 21266, 22010, 24010, 24353, 30380, 30814, 33614, 34790, 42532, 44020, 48020, 48706, 53165, 61628, 67228, 69580, 74431, 77035, 84035, 97412, 106330, 107849, 121765, 148862, 154070, 168070, 170471, 212660, 215698, 243530, 297724, 308140, 336140, 340942, 372155, 431396, 487060, 521017, 539245, 681884, 744310, 754943, 852355, 1042034, 1078490, 1193297, 1488620, 1509886, 1704710, 2084068, 2156980, 2386594, 2605085, 3019772, 3409420, 3774715, 4773188, 5210170, 5284601, 5966485, 7549430, 10420340, 10569202, 11932970, 15098860, 21138404, 23865940, 26423005, 36992207, 52846010, 73984414, 105692020, 147968828, 184961035, 369922070, 739844140]

約数ペア:

[(1, 739844140), (2, 369922070), (4, 184961035), (5, 147968828), (7, 105692020), (10, 73984414), (14, 52846010), (20, 36992207), (28, 26423005), (31, 23865940), (35, 21138404), (49, 15098860), (62, 11932970), (70, 10569202), (71, 10420340), (98, 7549430), (124, 5966485), (140, 5284601), (142, 5210170), (155, 4773188), (196, 3774715), (217, 3409420), (245, 3019772), (284, 2605085), (310, 2386594), (343, 2156980), (355, 2084068), (434, 1704710), (490, 1509886), (497, 1488620), (620, 1193297), (686, 1078490), (710, 1042034), (868, 852355), (980, 754943), (994, 744310), (1085, 681884), (1372, 539245), (1420, 521017), (1519, 487060), (1715, 431396), (1988, 372155), (2170, 340942), (2201, 336140), (2401, 308140), (2485, 297724), (3038, 243530), (3430, 215698), (3479, 212660), (4340, 170471), (4402, 168070), (4802, 154070), (4970, 148862), (6076, 121765), (6860, 107849), (6958, 106330), (7595, 97412), (8804, 84035), (9604, 77035), (9940, 74431), (10633, 69580), (11005, 67228), (12005, 61628), (13916, 53165), (15190, 48706), (15407, 48020), (16807, 44020), (17395, 42532), (21266, 34790), (22010, 33614), (24010, 30814), (24353, 30380)]