1749270840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{2243}}^1$

素因数の和:2421

約数の個数: 128

約数和(自身を含む): 5383445760

約数和(自身を除く): 3634174920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 97, 120, 134, 194, 201, 268, 291, 335, 388, 402, 485, 536, 582, 670, 776, 804, 970, 1005, 1164, 1340, 1455, 1608, 1940, 2010, 2243, 2328, 2680, 2910, 3880, 4020, 4486, 5820, 6499, 6729, 8040, 8972, 11215, 11640, 12998, 13458, 17944, 19497, 22430, 25996, 26916, 32495, 33645, 38994, 44860, 51992, 53832, 64990, 67290, 77988, 89720, 97485, 129980, 134580, 150281, 155976, 194970, 217571, 259960, 269160, 300562, 389940, 435142, 450843, 601124, 652713, 751405, 779880, 870284, 901686, 1087855, 1202248, 1305426, 1502810, 1740568, 1803372, 2175710, 2254215, 2610852, 3005620, 3263565, 3606744, 4351420, 4508430, 5221704, 6011240, 6527130, 8702840, 9016860, 13054260, 14577257, 18033720, 26108520, 29154514, 43731771, 58309028, 72886285, 87463542, 116618056, 145772570, 174927084, 218658855, 291545140, 349854168, 437317710, 583090280, 874635420, 1749270840]

約数ペア:

[(1, 1749270840), (2, 874635420), (3, 583090280), (4, 437317710), (5, 349854168), (6, 291545140), (8, 218658855), (10, 174927084), (12, 145772570), (15, 116618056), (20, 87463542), (24, 72886285), (30, 58309028), (40, 43731771), (60, 29154514), (67, 26108520), (97, 18033720), (120, 14577257), (134, 13054260), (194, 9016860), (201, 8702840), (268, 6527130), (291, 6011240), (335, 5221704), (388, 4508430), (402, 4351420), (485, 3606744), (536, 3263565), (582, 3005620), (670, 2610852), (776, 2254215), (804, 2175710), (970, 1803372), (1005, 1740568), (1164, 1502810), (1340, 1305426), (1455, 1202248), (1608, 1087855), (1940, 901686), (2010, 870284), (2243, 779880), (2328, 751405), (2680, 652713), (2910, 601124), (3880, 450843), (4020, 435142), (4486, 389940), (5820, 300562), (6499, 269160), (6729, 259960), (8040, 217571), (8972, 194970), (11215, 155976), (11640, 150281), (12998, 134580), (13458, 129980), (17944, 97485), (19497, 89720), (22430, 77988), (25996, 67290), (26916, 64990), (32495, 53832), (33645, 51992), (38994, 44860)]