917171580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{457}}^1$

素因数の和:596

約数の個数: 192

約数和(自身を含む): 2895556608

約数和(自身を除く): 1978385028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 83, 93, 124, 130, 155, 156, 166, 186, 195, 249, 260, 310, 332, 372, 390, 403, 415, 457, 465, 498, 620, 780, 806, 830, 914, 930, 996, 1079, 1209, 1245, 1371, 1612, 1660, 1828, 1860, 2015, 2158, 2285, 2418, 2490, 2573, 2742, 3237, 4030, 4316, 4570, 4836, 4980, 5146, 5395, 5484, 5941, 6045, 6474, 6855, 7719, 8060, 9140, 10292, 10790, 11882, 12090, 12865, 12948, 13710, 14167, 15438, 16185, 17823, 21580, 23764, 24180, 25730, 27420, 28334, 29705, 30876, 32370, 33449, 35646, 37931, 38595, 42501, 51460, 56668, 59410, 64740, 66898, 70835, 71292, 75862, 77190, 85002, 89115, 100347, 113793, 118820, 133796, 141670, 151724, 154380, 167245, 170004, 178230, 184171, 189655, 200694, 212505, 227586, 283340, 334490, 356460, 368342, 379310, 401388, 425010, 455172, 493103, 501735, 552513, 568965, 668980, 736684, 758620, 850020, 920855, 986206, 1003470, 1105026, 1137930, 1175861, 1479309, 1841710, 1972412, 2006940, 2210052, 2275860, 2351722, 2465515, 2762565, 2958618, 3527583, 3683420, 4703444, 4931030, 5525130, 5879305, 5917236, 7055166, 7396545, 9862060, 11050260, 11758610, 14110332, 14793090, 15286193, 17637915, 23517220, 29586180, 30572386, 35275830, 45858579, 61144772, 70551660, 76430965, 91717158, 152861930, 183434316, 229292895, 305723860, 458585790, 917171580]

約数ペア:

[(1, 917171580), (2, 458585790), (3, 305723860), (4, 229292895), (5, 183434316), (6, 152861930), (10, 91717158), (12, 76430965), (13, 70551660), (15, 61144772), (20, 45858579), (26, 35275830), (30, 30572386), (31, 29586180), (39, 23517220), (52, 17637915), (60, 15286193), (62, 14793090), (65, 14110332), (78, 11758610), (83, 11050260), (93, 9862060), (124, 7396545), (130, 7055166), (155, 5917236), (156, 5879305), (166, 5525130), (186, 4931030), (195, 4703444), (249, 3683420), (260, 3527583), (310, 2958618), (332, 2762565), (372, 2465515), (390, 2351722), (403, 2275860), (415, 2210052), (457, 2006940), (465, 1972412), (498, 1841710), (620, 1479309), (780, 1175861), (806, 1137930), (830, 1105026), (914, 1003470), (930, 986206), (996, 920855), (1079, 850020), (1209, 758620), (1245, 736684), (1371, 668980), (1612, 568965), (1660, 552513), (1828, 501735), (1860, 493103), (2015, 455172), (2158, 425010), (2285, 401388), (2418, 379310), (2490, 368342), (2573, 356460), (2742, 334490), (3237, 283340), (4030, 227586), (4316, 212505), (4570, 200694), (4836, 189655), (4980, 184171), (5146, 178230), (5395, 170004), (5484, 167245), (5941, 154380), (6045, 151724), (6474, 141670), (6855, 133796), (7719, 118820), (8060, 113793), (9140, 100347), (10292, 89115), (10790, 85002), (11882, 77190), (12090, 75862), (12865, 71292), (12948, 70835), (13710, 66898), (14167, 64740), (15438, 59410), (16185, 56668), (17823, 51460), (21580, 42501), (23764, 38595), (24180, 37931), (25730, 35646), (27420, 33449), (28334, 32370), (29705, 30876)]