201789810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1480

約数の個数: 96

約数和(自身を含む): 555579648

約数和(自身を除く): 353789838

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 30, 45, 46, 69, 71, 90, 115, 138, 142, 207, 213, 230, 345, 355, 414, 426, 639, 690, 710, 1035, 1065, 1278, 1373, 1633, 2070, 2130, 2746, 3195, 3266, 4119, 4899, 6390, 6865, 8165, 8238, 9798, 12357, 13730, 14697, 16330, 20595, 24495, 24714, 29394, 31579, 41190, 48990, 61785, 63158, 73485, 94737, 97483, 123570, 146970, 157895, 189474, 194966, 284211, 292449, 315790, 473685, 487415, 568422, 584898, 877347, 947370, 974830, 1421055, 1462245, 1754694, 2242109, 2842110, 2924490, 4386735, 4484218, 6726327, 8773470, 11210545, 13452654, 20178981, 22421090, 33631635, 40357962, 67263270, 100894905, 201789810]

約数ペア:

[(1, 201789810), (2, 100894905), (3, 67263270), (5, 40357962), (6, 33631635), (9, 22421090), (10, 20178981), (15, 13452654), (18, 11210545), (23, 8773470), (30, 6726327), (45, 4484218), (46, 4386735), (69, 2924490), (71, 2842110), (90, 2242109), (115, 1754694), (138, 1462245), (142, 1421055), (207, 974830), (213, 947370), (230, 877347), (345, 584898), (355, 568422), (414, 487415), (426, 473685), (639, 315790), (690, 292449), (710, 284211), (1035, 194966), (1065, 189474), (1278, 157895), (1373, 146970), (1633, 123570), (2070, 97483), (2130, 94737), (2746, 73485), (3195, 63158), (3266, 61785), (4119, 48990), (4899, 41190), (6390, 31579), (6865, 29394), (8165, 24714), (8238, 24495), (9798, 20595), (12357, 16330), (13730, 14697)]