253876350

素因数分解:

$2^1\times 3^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2657}}^1$

素因数の和:2699

約数の個数: 144

約数和(自身を含む): 789043248

約数和(自身を除く): 535166898

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 25, 26, 30, 35, 39, 42, 49, 50, 65, 70, 75, 78, 91, 98, 105, 130, 147, 150, 175, 182, 195, 210, 245, 273, 294, 325, 350, 390, 455, 490, 525, 546, 637, 650, 735, 910, 975, 1050, 1225, 1274, 1365, 1470, 1911, 1950, 2275, 2450, 2657, 2730, 3185, 3675, 3822, 4550, 5314, 6370, 6825, 7350, 7971, 9555, 13285, 13650, 15925, 15942, 18599, 19110, 26570, 31850, 34541, 37198, 39855, 47775, 55797, 66425, 69082, 79710, 92995, 95550, 103623, 111594, 130193, 132850, 172705, 185990, 199275, 207246, 241787, 260386, 278985, 345410, 390579, 398550, 464975, 483574, 518115, 557970, 650965, 725361, 781158, 863525, 929950, 1036230, 1208935, 1301930, 1394925, 1450722, 1692509, 1727050, 1952895, 2417870, 2590575, 2789850, 3254825, 3385018, 3626805, 3905790, 5077527, 5181150, 6044675, 6509650, 7253610, 8462545, 9764475, 10155054, 12089350, 16925090, 18134025, 19528950, 25387635, 36268050, 42312725, 50775270, 84625450, 126938175, 253876350]

約数ペア:

[(1, 253876350), (2, 126938175), (3, 84625450), (5, 50775270), (6, 42312725), (7, 36268050), (10, 25387635), (13, 19528950), (14, 18134025), (15, 16925090), (21, 12089350), (25, 10155054), (26, 9764475), (30, 8462545), (35, 7253610), (39, 6509650), (42, 6044675), (49, 5181150), (50, 5077527), (65, 3905790), (70, 3626805), (75, 3385018), (78, 3254825), (91, 2789850), (98, 2590575), (105, 2417870), (130, 1952895), (147, 1727050), (150, 1692509), (175, 1450722), (182, 1394925), (195, 1301930), (210, 1208935), (245, 1036230), (273, 929950), (294, 863525), (325, 781158), (350, 725361), (390, 650965), (455, 557970), (490, 518115), (525, 483574), (546, 464975), (637, 398550), (650, 390579), (735, 345410), (910, 278985), (975, 260386), (1050, 241787), (1225, 207246), (1274, 199275), (1365, 185990), (1470, 172705), (1911, 132850), (1950, 130193), (2275, 111594), (2450, 103623), (2657, 95550), (2730, 92995), (3185, 79710), (3675, 69082), (3822, 66425), (4550, 55797), (5314, 47775), (6370, 39855), (6825, 37198), (7350, 34541), (7971, 31850), (9555, 26570), (13285, 19110), (13650, 18599), (15925, 15942)]