145091940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2903}}^1$

素因数の和:2946

約数の個数: 144

約数和(自身を含む): 500556672

約数和(自身を除く): 355464732

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 49, 51, 60, 68, 70, 84, 85, 98, 102, 105, 119, 140, 147, 170, 196, 204, 210, 238, 245, 255, 294, 340, 357, 420, 476, 490, 510, 588, 595, 714, 735, 833, 980, 1020, 1190, 1428, 1470, 1666, 1785, 2380, 2499, 2903, 2940, 3332, 3570, 4165, 4998, 5806, 7140, 8330, 8709, 9996, 11612, 12495, 14515, 16660, 17418, 20321, 24990, 29030, 34836, 40642, 43545, 49351, 49980, 58060, 60963, 81284, 87090, 98702, 101605, 121926, 142247, 148053, 174180, 197404, 203210, 243852, 246755, 284494, 296106, 304815, 345457, 406420, 426741, 493510, 568988, 592212, 609630, 690914, 711235, 740265, 853482, 987020, 1036371, 1219260, 1381828, 1422470, 1480530, 1706964, 1727285, 2072742, 2133705, 2418199, 2844940, 2961060, 3454570, 4145484, 4267410, 4836398, 5181855, 6909140, 7254597, 8534820, 9672796, 10363710, 12090995, 14509194, 20727420, 24181990, 29018388, 36272985, 48363980, 72545970, 145091940]

約数ペア:

[(1, 145091940), (2, 72545970), (3, 48363980), (4, 36272985), (5, 29018388), (6, 24181990), (7, 20727420), (10, 14509194), (12, 12090995), (14, 10363710), (15, 9672796), (17, 8534820), (20, 7254597), (21, 6909140), (28, 5181855), (30, 4836398), (34, 4267410), (35, 4145484), (42, 3454570), (49, 2961060), (51, 2844940), (60, 2418199), (68, 2133705), (70, 2072742), (84, 1727285), (85, 1706964), (98, 1480530), (102, 1422470), (105, 1381828), (119, 1219260), (140, 1036371), (147, 987020), (170, 853482), (196, 740265), (204, 711235), (210, 690914), (238, 609630), (245, 592212), (255, 568988), (294, 493510), (340, 426741), (357, 406420), (420, 345457), (476, 304815), (490, 296106), (510, 284494), (588, 246755), (595, 243852), (714, 203210), (735, 197404), (833, 174180), (980, 148053), (1020, 142247), (1190, 121926), (1428, 101605), (1470, 98702), (1666, 87090), (1785, 81284), (2380, 60963), (2499, 58060), (2903, 49980), (2940, 49351), (3332, 43545), (3570, 40642), (4165, 34836), (4998, 29030), (5806, 24990), (7140, 20321), (8330, 17418), (8709, 16660), (9996, 14515), (11612, 12495)]