287201910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{277}}^1$

素因数の和:430

約数の個数: 128

約数和(自身を含む): 778222080

約数和(自身を除く): 491020170

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 107, 114, 170, 190, 214, 255, 277, 285, 321, 323, 510, 535, 554, 570, 642, 646, 831, 969, 1070, 1385, 1605, 1615, 1662, 1819, 1938, 2033, 2770, 3210, 3230, 3638, 4066, 4155, 4709, 4845, 5263, 5457, 6099, 8310, 9095, 9418, 9690, 10165, 10526, 10914, 12198, 14127, 15789, 18190, 20330, 23545, 26315, 27285, 28254, 29639, 30495, 31578, 34561, 47090, 52630, 54570, 59278, 60990, 69122, 70635, 78945, 88917, 89471, 103683, 141270, 148195, 157890, 172805, 177834, 178942, 207366, 268413, 296390, 345610, 444585, 447355, 503863, 518415, 536826, 563141, 889170, 894710, 1007726, 1036830, 1126282, 1342065, 1511589, 1689423, 2519315, 2684130, 2815705, 3023178, 3378846, 5038630, 5631410, 7557945, 8447115, 9573397, 15115890, 16894230, 19146794, 28720191, 47866985, 57440382, 95733970, 143600955, 287201910]

約数ペア:

[(1, 287201910), (2, 143600955), (3, 95733970), (5, 57440382), (6, 47866985), (10, 28720191), (15, 19146794), (17, 16894230), (19, 15115890), (30, 9573397), (34, 8447115), (38, 7557945), (51, 5631410), (57, 5038630), (85, 3378846), (95, 3023178), (102, 2815705), (107, 2684130), (114, 2519315), (170, 1689423), (190, 1511589), (214, 1342065), (255, 1126282), (277, 1036830), (285, 1007726), (321, 894710), (323, 889170), (510, 563141), (535, 536826), (554, 518415), (570, 503863), (642, 447355), (646, 444585), (831, 345610), (969, 296390), (1070, 268413), (1385, 207366), (1605, 178942), (1615, 177834), (1662, 172805), (1819, 157890), (1938, 148195), (2033, 141270), (2770, 103683), (3210, 89471), (3230, 88917), (3638, 78945), (4066, 70635), (4155, 69122), (4709, 60990), (4845, 59278), (5263, 54570), (5457, 52630), (6099, 47090), (8310, 34561), (9095, 31578), (9418, 30495), (9690, 29639), (10165, 28254), (10526, 27285), (10914, 26315), (12198, 23545), (14127, 20330), (15789, 18190)]