140506020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 471353064

約数和(自身を除く): 330847044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 37, 45, 51, 60, 68, 73, 74, 85, 90, 102, 111, 146, 148, 153, 170, 180, 185, 204, 219, 222, 255, 289, 292, 306, 333, 340, 365, 370, 438, 444, 510, 555, 578, 612, 629, 657, 666, 730, 740, 765, 867, 876, 1020, 1095, 1110, 1156, 1241, 1258, 1314, 1332, 1445, 1460, 1530, 1665, 1734, 1887, 2190, 2220, 2482, 2516, 2601, 2628, 2701, 2890, 3060, 3145, 3285, 3330, 3468, 3723, 3774, 4335, 4380, 4964, 5202, 5402, 5661, 5780, 6205, 6290, 6570, 6660, 7446, 7548, 8103, 8670, 9435, 10404, 10693, 10804, 11169, 11322, 12410, 12580, 13005, 13140, 13505, 14892, 16206, 17340, 18615, 18870, 21097, 21386, 22338, 22644, 24309, 24820, 26010, 27010, 28305, 32079, 32412, 37230, 37740, 40515, 42194, 42772, 44676, 45917, 48618, 52020, 53465, 54020, 55845, 56610, 63291, 64158, 74460, 81030, 84388, 91834, 96237, 97236, 105485, 106930, 111690, 113220, 121545, 126582, 128316, 137751, 160395, 162060, 183668, 189873, 192474, 210970, 213860, 223380, 229585, 243090, 253164, 275502, 316455, 320790, 379746, 384948, 413253, 421940, 459170, 481185, 486180, 551004, 632910, 641580, 688755, 759492, 780589, 826506, 918340, 949365, 962370, 1265820, 1377510, 1561178, 1653012, 1898730, 1924740, 2066265, 2341767, 2755020, 3122356, 3797460, 3902945, 4132530, 4683534, 7025301, 7805890, 8265060, 9367068, 11708835, 14050602, 15611780, 23417670, 28101204, 35126505, 46835340, 70253010, 140506020]

約数ペア:

[(1, 140506020), (2, 70253010), (3, 46835340), (4, 35126505), (5, 28101204), (6, 23417670), (9, 15611780), (10, 14050602), (12, 11708835), (15, 9367068), (17, 8265060), (18, 7805890), (20, 7025301), (30, 4683534), (34, 4132530), (36, 3902945), (37, 3797460), (45, 3122356), (51, 2755020), (60, 2341767), (68, 2066265), (73, 1924740), (74, 1898730), (85, 1653012), (90, 1561178), (102, 1377510), (111, 1265820), (146, 962370), (148, 949365), (153, 918340), (170, 826506), (180, 780589), (185, 759492), (204, 688755), (219, 641580), (222, 632910), (255, 551004), (289, 486180), (292, 481185), (306, 459170), (333, 421940), (340, 413253), (365, 384948), (370, 379746), (438, 320790), (444, 316455), (510, 275502), (555, 253164), (578, 243090), (612, 229585), (629, 223380), (657, 213860), (666, 210970), (730, 192474), (740, 189873), (765, 183668), (867, 162060), (876, 160395), (1020, 137751), (1095, 128316), (1110, 126582), (1156, 121545), (1241, 113220), (1258, 111690), (1314, 106930), (1332, 105485), (1445, 97236), (1460, 96237), (1530, 91834), (1665, 84388), (1734, 81030), (1887, 74460), (2190, 64158), (2220, 63291), (2482, 56610), (2516, 55845), (2601, 54020), (2628, 53465), (2701, 52020), (2890, 48618), (3060, 45917), (3145, 44676), (3285, 42772), (3330, 42194), (3468, 40515), (3723, 37740), (3774, 37230), (4335, 32412), (4380, 32079), (4964, 28305), (5202, 27010), (5402, 26010), (5661, 24820), (5780, 24309), (6205, 22644), (6290, 22338), (6570, 21386), (6660, 21097), (7446, 18870), (7548, 18615), (8103, 17340), (8670, 16206), (9435, 14892), (10404, 13505), (10693, 13140), (10804, 13005), (11169, 12580), (11322, 12410)]