419709420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2161}}^1$

素因数の和:2272

約数の個数: 144

約数和(自身を含む): 1388211552

約数和(自身を除く): 968502132

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 83, 90, 117, 130, 156, 166, 180, 195, 234, 249, 260, 332, 390, 415, 468, 498, 585, 747, 780, 830, 996, 1079, 1170, 1245, 1494, 1660, 2158, 2161, 2340, 2490, 2988, 3237, 3735, 4316, 4322, 4980, 5395, 6474, 6483, 7470, 8644, 9711, 10790, 10805, 12948, 12966, 14940, 16185, 19422, 19449, 21580, 21610, 25932, 28093, 32370, 32415, 38844, 38898, 43220, 48555, 56186, 64740, 64830, 77796, 84279, 97110, 97245, 112372, 129660, 140465, 168558, 179363, 194220, 194490, 252837, 280930, 337116, 358726, 388980, 421395, 505674, 538089, 561860, 717452, 842790, 896815, 1011348, 1076178, 1264185, 1614267, 1685580, 1793630, 2152356, 2331719, 2528370, 2690445, 3228534, 3587260, 4663438, 5056740, 5380890, 6457068, 6995157, 8071335, 9326876, 10761780, 11658595, 13990314, 16142670, 20985471, 23317190, 27980628, 32285340, 34975785, 41970942, 46634380, 69951570, 83941884, 104927355, 139903140, 209854710, 419709420]

約数ペア:

[(1, 419709420), (2, 209854710), (3, 139903140), (4, 104927355), (5, 83941884), (6, 69951570), (9, 46634380), (10, 41970942), (12, 34975785), (13, 32285340), (15, 27980628), (18, 23317190), (20, 20985471), (26, 16142670), (30, 13990314), (36, 11658595), (39, 10761780), (45, 9326876), (52, 8071335), (60, 6995157), (65, 6457068), (78, 5380890), (83, 5056740), (90, 4663438), (117, 3587260), (130, 3228534), (156, 2690445), (166, 2528370), (180, 2331719), (195, 2152356), (234, 1793630), (249, 1685580), (260, 1614267), (332, 1264185), (390, 1076178), (415, 1011348), (468, 896815), (498, 842790), (585, 717452), (747, 561860), (780, 538089), (830, 505674), (996, 421395), (1079, 388980), (1170, 358726), (1245, 337116), (1494, 280930), (1660, 252837), (2158, 194490), (2161, 194220), (2340, 179363), (2490, 168558), (2988, 140465), (3237, 129660), (3735, 112372), (4316, 97245), (4322, 97110), (4980, 84279), (5395, 77796), (6474, 64830), (6483, 64740), (7470, 56186), (8644, 48555), (9711, 43220), (10790, 38898), (10805, 38844), (12948, 32415), (12966, 32370), (14940, 28093), (16185, 25932), (19422, 21610), (19449, 21580)]