56456490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4813}}^1$

素因数の和:4863

約数の個数: 64

約数和(自身を含む): 149734656

約数和(自身を除く): 93278166

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3910, 4813, 5865, 9626, 11730, 14439, 24065, 28878, 48130, 72195, 81821, 110699, 144390, 163642, 221398, 245463, 332097, 409105, 490926, 553495, 664194, 818210, 1106990, 1227315, 1660485, 1881883, 2454630, 3320970, 3763766, 5645649, 9409415, 11291298, 18818830, 28228245, 56456490]

約数ペア:

[(1, 56456490), (2, 28228245), (3, 18818830), (5, 11291298), (6, 9409415), (10, 5645649), (15, 3763766), (17, 3320970), (23, 2454630), (30, 1881883), (34, 1660485), (46, 1227315), (51, 1106990), (69, 818210), (85, 664194), (102, 553495), (115, 490926), (138, 409105), (170, 332097), (230, 245463), (255, 221398), (345, 163642), (391, 144390), (510, 110699), (690, 81821), (782, 72195), (1173, 48130), (1955, 28878), (2346, 24065), (3910, 14439), (4813, 11730), (5865, 9626)]