2021231490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{172313}}^1$

素因数の和:172363

約数の個数: 64

約数和(自身を含む): 5359654656

約数和(自身を除く): 3338423166

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, 5865, 11730, 172313, 344626, 516939, 861565, 1033878, 1723130, 2584695, 2929321, 3963199, 5169390, 5858642, 7926398, 8787963, 11889597, 14646605, 17575926, 19815995, 23779194, 29293210, 39631990, 43939815, 59447985, 67374383, 87879630, 118895970, 134748766, 202123149, 336871915, 404246298, 673743830, 1010615745, 2021231490]

約数ペア:

[(1, 2021231490), (2, 1010615745), (3, 673743830), (5, 404246298), (6, 336871915), (10, 202123149), (15, 134748766), (17, 118895970), (23, 87879630), (30, 67374383), (34, 59447985), (46, 43939815), (51, 39631990), (69, 29293210), (85, 23779194), (102, 19815995), (115, 17575926), (138, 14646605), (170, 11889597), (230, 8787963), (255, 7926398), (345, 5858642), (391, 5169390), (510, 3963199), (690, 2929321), (782, 2584695), (1173, 1723130), (1955, 1033878), (2346, 861565), (3910, 516939), (5865, 344626), (11730, 172313)]