64679220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:974

約数の個数: 144

約数和(自身を含む): 217002240

約数和(自身を除く): 152323020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 23, 30, 34, 36, 45, 46, 51, 60, 68, 69, 85, 90, 92, 102, 115, 138, 153, 170, 180, 204, 207, 230, 255, 276, 306, 340, 345, 391, 414, 460, 510, 612, 690, 765, 782, 828, 919, 1020, 1035, 1173, 1380, 1530, 1564, 1838, 1955, 2070, 2346, 2757, 3060, 3519, 3676, 3910, 4140, 4595, 4692, 5514, 5865, 7038, 7820, 8271, 9190, 11028, 11730, 13785, 14076, 15623, 16542, 17595, 18380, 21137, 23460, 27570, 31246, 33084, 35190, 41355, 42274, 46869, 55140, 62492, 63411, 70380, 78115, 82710, 84548, 93738, 105685, 126822, 140607, 156230, 165420, 187476, 190233, 211370, 234345, 253644, 281214, 312460, 317055, 359329, 380466, 422740, 468690, 562428, 634110, 703035, 718658, 760932, 937380, 951165, 1077987, 1268220, 1406070, 1437316, 1796645, 1902330, 2155974, 2812140, 3233961, 3593290, 3804660, 4311948, 5389935, 6467922, 7186580, 10779870, 12935844, 16169805, 21559740, 32339610, 64679220]

約数ペア:

[(1, 64679220), (2, 32339610), (3, 21559740), (4, 16169805), (5, 12935844), (6, 10779870), (9, 7186580), (10, 6467922), (12, 5389935), (15, 4311948), (17, 3804660), (18, 3593290), (20, 3233961), (23, 2812140), (30, 2155974), (34, 1902330), (36, 1796645), (45, 1437316), (46, 1406070), (51, 1268220), (60, 1077987), (68, 951165), (69, 937380), (85, 760932), (90, 718658), (92, 703035), (102, 634110), (115, 562428), (138, 468690), (153, 422740), (170, 380466), (180, 359329), (204, 317055), (207, 312460), (230, 281214), (255, 253644), (276, 234345), (306, 211370), (340, 190233), (345, 187476), (391, 165420), (414, 156230), (460, 140607), (510, 126822), (612, 105685), (690, 93738), (765, 84548), (782, 82710), (828, 78115), (919, 70380), (1020, 63411), (1035, 62492), (1173, 55140), (1380, 46869), (1530, 42274), (1564, 41355), (1838, 35190), (1955, 33084), (2070, 31246), (2346, 27570), (2757, 23460), (3060, 21137), (3519, 18380), (3676, 17595), (3910, 16542), (4140, 15623), (4595, 14076), (4692, 13785), (5514, 11730), (5865, 11028), (7038, 9190), (7820, 8271)]