10721220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{457}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 33239808

約数和(自身を除く): 22518588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 138, 170, 204, 230, 255, 276, 340, 345, 391, 457, 460, 510, 690, 782, 914, 1020, 1173, 1371, 1380, 1564, 1828, 1955, 2285, 2346, 2742, 3910, 4570, 4692, 5484, 5865, 6855, 7769, 7820, 9140, 10511, 11730, 13710, 15538, 21022, 23307, 23460, 27420, 31076, 31533, 38845, 42044, 46614, 52555, 63066, 77690, 93228, 105110, 116535, 126132, 155380, 157665, 178687, 210220, 233070, 315330, 357374, 466140, 536061, 630660, 714748, 893435, 1072122, 1786870, 2144244, 2680305, 3573740, 5360610, 10721220]

約数ペア:

[(1, 10721220), (2, 5360610), (3, 3573740), (4, 2680305), (5, 2144244), (6, 1786870), (10, 1072122), (12, 893435), (15, 714748), (17, 630660), (20, 536061), (23, 466140), (30, 357374), (34, 315330), (46, 233070), (51, 210220), (60, 178687), (68, 157665), (69, 155380), (85, 126132), (92, 116535), (102, 105110), (115, 93228), (138, 77690), (170, 63066), (204, 52555), (230, 46614), (255, 42044), (276, 38845), (340, 31533), (345, 31076), (391, 27420), (457, 23460), (460, 23307), (510, 21022), (690, 15538), (782, 13710), (914, 11730), (1020, 10511), (1173, 9140), (1371, 7820), (1380, 7769), (1564, 6855), (1828, 5865), (1955, 5484), (2285, 4692), (2346, 4570), (2742, 3910)]