289772630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{853}}^1$

素因数の和:1101

約数の個数: 64

約数和(自身を含む): 625701888

約数和(自身を除く): 335929258

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 211, 230, 322, 422, 805, 853, 1055, 1477, 1610, 1706, 2110, 2954, 4265, 4853, 5971, 7385, 8530, 9706, 11942, 14770, 19619, 24265, 29855, 33971, 39238, 48530, 59710, 67942, 98095, 137333, 169855, 179983, 196190, 274666, 339710, 359966, 686665, 899915, 1259881, 1373330, 1799830, 2519762, 4139609, 6299405, 8279218, 12598810, 20698045, 28977263, 41396090, 57954526, 144886315, 289772630]

約数ペア:

[(1, 289772630), (2, 144886315), (5, 57954526), (7, 41396090), (10, 28977263), (14, 20698045), (23, 12598810), (35, 8279218), (46, 6299405), (70, 4139609), (115, 2519762), (161, 1799830), (211, 1373330), (230, 1259881), (322, 899915), (422, 686665), (805, 359966), (853, 339710), (1055, 274666), (1477, 196190), (1610, 179983), (1706, 169855), (2110, 137333), (2954, 98095), (4265, 67942), (4853, 59710), (5971, 48530), (7385, 39238), (8530, 33971), (9706, 29855), (11942, 24265), (14770, 19619)]