90207390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1$

素因数の和:394

約数の個数: 128

約数和(自身を含む): 269402112

約数和(自身を除く): 179194722

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 173, 182, 191, 195, 210, 273, 346, 382, 390, 455, 519, 546, 573, 865, 910, 955, 1038, 1146, 1211, 1337, 1365, 1730, 1910, 2249, 2422, 2483, 2595, 2674, 2730, 2865, 3633, 4011, 4498, 4966, 5190, 5730, 6055, 6685, 6747, 7266, 7449, 8022, 11245, 12110, 12415, 13370, 13494, 14898, 15743, 17381, 18165, 20055, 22490, 24830, 31486, 33043, 33735, 34762, 36330, 37245, 40110, 47229, 52143, 66086, 67470, 74490, 78715, 86905, 94458, 99129, 104286, 157430, 165215, 173810, 198258, 231301, 236145, 260715, 330430, 429559, 462602, 472290, 495645, 521430, 693903, 859118, 991290, 1156505, 1288677, 1387806, 2147795, 2313010, 2577354, 3006913, 3469515, 4295590, 6013826, 6443385, 6939030, 9020739, 12886770, 15034565, 18041478, 30069130, 45103695, 90207390]

約数ペア:

[(1, 90207390), (2, 45103695), (3, 30069130), (5, 18041478), (6, 15034565), (7, 12886770), (10, 9020739), (13, 6939030), (14, 6443385), (15, 6013826), (21, 4295590), (26, 3469515), (30, 3006913), (35, 2577354), (39, 2313010), (42, 2147795), (65, 1387806), (70, 1288677), (78, 1156505), (91, 991290), (105, 859118), (130, 693903), (173, 521430), (182, 495645), (191, 472290), (195, 462602), (210, 429559), (273, 330430), (346, 260715), (382, 236145), (390, 231301), (455, 198258), (519, 173810), (546, 165215), (573, 157430), (865, 104286), (910, 99129), (955, 94458), (1038, 86905), (1146, 78715), (1211, 74490), (1337, 67470), (1365, 66086), (1730, 52143), (1910, 47229), (2249, 40110), (2422, 37245), (2483, 36330), (2595, 34762), (2674, 33735), (2730, 33043), (2865, 31486), (3633, 24830), (4011, 22490), (4498, 20055), (4966, 18165), (5190, 17381), (5730, 15743), (6055, 14898), (6685, 13494), (6747, 13370), (7266, 12415), (7449, 12110), (8022, 11245)]