220241970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3691}}^1$

素因数の和:3737

約数の個数: 128

約数和(自身を含む): 669876480

約数和(自身を除く): 449634510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 27, 30, 34, 39, 45, 51, 54, 65, 78, 85, 90, 102, 117, 130, 135, 153, 170, 195, 221, 234, 255, 270, 306, 351, 390, 442, 459, 510, 585, 663, 702, 765, 918, 1105, 1170, 1326, 1530, 1755, 1989, 2210, 2295, 3315, 3510, 3691, 3978, 4590, 5967, 6630, 7382, 9945, 11073, 11934, 18455, 19890, 22146, 29835, 33219, 36910, 47983, 55365, 59670, 62747, 66438, 95966, 99657, 110730, 125494, 143949, 166095, 188241, 199314, 239915, 287898, 313735, 332190, 376482, 431847, 479830, 498285, 564723, 627470, 719745, 815711, 863694, 941205, 996570, 1129446, 1295541, 1439490, 1631422, 1694169, 1882410, 2159235, 2447133, 2591082, 2823615, 3388338, 4078555, 4318470, 4894266, 5647230, 6477705, 7341399, 8157110, 8470845, 12235665, 12955410, 14682798, 16941690, 22024197, 24471330, 36706995, 44048394, 73413990, 110120985, 220241970]

約数ペア:

[(1, 220241970), (2, 110120985), (3, 73413990), (5, 44048394), (6, 36706995), (9, 24471330), (10, 22024197), (13, 16941690), (15, 14682798), (17, 12955410), (18, 12235665), (26, 8470845), (27, 8157110), (30, 7341399), (34, 6477705), (39, 5647230), (45, 4894266), (51, 4318470), (54, 4078555), (65, 3388338), (78, 2823615), (85, 2591082), (90, 2447133), (102, 2159235), (117, 1882410), (130, 1694169), (135, 1631422), (153, 1439490), (170, 1295541), (195, 1129446), (221, 996570), (234, 941205), (255, 863694), (270, 815711), (306, 719745), (351, 627470), (390, 564723), (442, 498285), (459, 479830), (510, 431847), (585, 376482), (663, 332190), (702, 313735), (765, 287898), (918, 239915), (1105, 199314), (1170, 188241), (1326, 166095), (1530, 143949), (1755, 125494), (1989, 110730), (2210, 99657), (2295, 95966), (3315, 66438), (3510, 62747), (3691, 59670), (3978, 55365), (4590, 47983), (5967, 36910), (6630, 33219), (7382, 29835), (9945, 22146), (11073, 19890), (11934, 18455)]