189755750

素因数分解:

$2^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:642

約数の個数: 64

約数和(自身を含む): 377440128

約数和(自身を除く): 187684378

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 61, 115, 122, 125, 230, 250, 305, 541, 575, 610, 1082, 1150, 1403, 1525, 2705, 2806, 2875, 3050, 5410, 5750, 7015, 7625, 12443, 13525, 14030, 15250, 24886, 27050, 33001, 35075, 62215, 66002, 67625, 70150, 124430, 135250, 165005, 175375, 311075, 330010, 350750, 622150, 759023, 825025, 1518046, 1555375, 1650050, 3110750, 3795115, 4125125, 7590230, 8250250, 18975575, 37951150, 94877875, 189755750]

約数ペア:

[(1, 189755750), (2, 94877875), (5, 37951150), (10, 18975575), (23, 8250250), (25, 7590230), (46, 4125125), (50, 3795115), (61, 3110750), (115, 1650050), (122, 1555375), (125, 1518046), (230, 825025), (250, 759023), (305, 622150), (541, 350750), (575, 330010), (610, 311075), (1082, 175375), (1150, 165005), (1403, 135250), (1525, 124430), (2705, 70150), (2806, 67625), (2875, 66002), (3050, 62215), (5410, 35075), (5750, 33001), (7015, 27050), (7625, 24886), (12443, 15250), (13525, 14030)]