42752034520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{254537}}^1$

素因数の和:254597

約数の個数: 128

約数和(自身を含む): 115458436800

約数和(自身を除く): 72706402280

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 19, 20, 26, 34, 38, 40, 52, 65, 68, 76, 85, 95, 104, 130, 136, 152, 170, 190, 221, 247, 260, 323, 340, 380, 442, 494, 520, 646, 680, 760, 884, 988, 1105, 1235, 1292, 1615, 1768, 1976, 2210, 2470, 2584, 3230, 4199, 4420, 4940, 6460, 8398, 8840, 9880, 12920, 16796, 20995, 33592, 41990, 83980, 167960, 254537, 509074, 1018148, 1272685, 2036296, 2545370, 3308981, 4327129, 4836203, 5090740, 6617962, 8654258, 9672406, 10181480, 13235924, 16544905, 17308516, 19344812, 21635645, 24181015, 26471848, 33089810, 34617032, 38689624, 43271290, 48362030, 56252677, 62870639, 66179620, 82215451, 86542580, 96724060, 112505354, 125741278, 132359240, 164430902, 173085160, 193448120, 225010708, 251482556, 281263385, 314353195, 328861804, 411077255, 450021416, 502965112, 562526770, 628706390, 657723608, 822154510, 1068800863, 1125053540, 1257412780, 1644309020, 2137601726, 2250107080, 2514825560, 3288618040, 4275203452, 5344004315, 8550406904, 10688008630, 21376017260, 42752034520]

約数ペア:

[(1, 42752034520), (2, 21376017260), (4, 10688008630), (5, 8550406904), (8, 5344004315), (10, 4275203452), (13, 3288618040), (17, 2514825560), (19, 2250107080), (20, 2137601726), (26, 1644309020), (34, 1257412780), (38, 1125053540), (40, 1068800863), (52, 822154510), (65, 657723608), (68, 628706390), (76, 562526770), (85, 502965112), (95, 450021416), (104, 411077255), (130, 328861804), (136, 314353195), (152, 281263385), (170, 251482556), (190, 225010708), (221, 193448120), (247, 173085160), (260, 164430902), (323, 132359240), (340, 125741278), (380, 112505354), (442, 96724060), (494, 86542580), (520, 82215451), (646, 66179620), (680, 62870639), (760, 56252677), (884, 48362030), (988, 43271290), (1105, 38689624), (1235, 34617032), (1292, 33089810), (1615, 26471848), (1768, 24181015), (1976, 21635645), (2210, 19344812), (2470, 17308516), (2584, 16544905), (3230, 13235924), (4199, 10181480), (4420, 9672406), (4940, 8654258), (6460, 6617962), (8398, 5090740), (8840, 4836203), (9880, 4327129), (12920, 3308981), (16796, 2545370), (20995, 2036296), (33592, 1272685), (41990, 1018148), (83980, 509074), (167960, 254537)]