15721942304890

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{66949}}^1$

素因数の和:67332

約数の個数: 128

約数和(自身を含む): 30406311936000

約数和(自身を除く): 14684369631110

約数列:

[1, 2, 5, 10, 31, 43, 62, 79, 86, 155, 158, 215, 223, 310, 395, 430, 446, 790, 1115, 1333, 2230, 2449, 2666, 3397, 4898, 6665, 6794, 6913, 9589, 12245, 13330, 13826, 16985, 17617, 19178, 24490, 33970, 34565, 35234, 47945, 66949, 69130, 88085, 95890, 105307, 133898, 176170, 210614, 297259, 334745, 526535, 546127, 594518, 669490, 757531, 1053070, 1092254, 1486295, 1515062, 2075419, 2730635, 2878807, 2972590, 3787655, 4150838, 5288971, 5461270, 5757614, 7575310, 10377095, 10577942, 14394035, 14929627, 20754190, 23483461, 26444855, 28788070, 29859254, 46966922, 52889710, 74648135, 89243017, 117417305, 149296270, 163958101, 178486034, 227425753, 234834610, 327916202, 446215085, 454851506, 462818437, 641973961, 819790505, 892430170, 925636874, 1137128765, 1179440533, 1283947922, 1639581010, 2274257530, 2314092185, 2358881066, 3209869805, 4628184370, 5897202665, 6419739610, 7050198343, 11794405330, 14100396686, 19901192791, 35250991715, 36562656523, 39802385582, 50715942919, 70501983430, 73125313046, 99505963955, 101431885838, 182813282615, 199011927910, 253579714595, 365626565230, 507159429190, 1572194230489, 3144388460978, 7860971152445, 15721942304890]

約数ペア:

[(1, 15721942304890), (2, 7860971152445), (5, 3144388460978), (10, 1572194230489), (31, 507159429190), (43, 365626565230), (62, 253579714595), (79, 199011927910), (86, 182813282615), (155, 101431885838), (158, 99505963955), (215, 73125313046), (223, 70501983430), (310, 50715942919), (395, 39802385582), (430, 36562656523), (446, 35250991715), (790, 19901192791), (1115, 14100396686), (1333, 11794405330), (2230, 7050198343), (2449, 6419739610), (2666, 5897202665), (3397, 4628184370), (4898, 3209869805), (6665, 2358881066), (6794, 2314092185), (6913, 2274257530), (9589, 1639581010), (12245, 1283947922), (13330, 1179440533), (13826, 1137128765), (16985, 925636874), (17617, 892430170), (19178, 819790505), (24490, 641973961), (33970, 462818437), (34565, 454851506), (35234, 446215085), (47945, 327916202), (66949, 234834610), (69130, 227425753), (88085, 178486034), (95890, 163958101), (105307, 149296270), (133898, 117417305), (176170, 89243017), (210614, 74648135), (297259, 52889710), (334745, 46966922), (526535, 29859254), (546127, 28788070), (594518, 26444855), (669490, 23483461), (757531, 20754190), (1053070, 14929627), (1092254, 14394035), (1486295, 10577942), (1515062, 10377095), (2075419, 7575310), (2730635, 5757614), (2878807, 5461270), (2972590, 5288971), (3787655, 4150838)]