20150797750

素因数分解:

$2^1\times 5^3\times {\mathrm{229}}^1\times {\mathrm{523}}^1\times {\mathrm{673}}^1$

素因数の和:1442

約数の個数: 64

約数和(自身を含む): 38015864640

約数和(自身を除く): 17865066890

約数列:

[1, 2, 5, 10, 25, 50, 125, 229, 250, 458, 523, 673, 1046, 1145, 1346, 2290, 2615, 3365, 5230, 5725, 6730, 11450, 13075, 16825, 26150, 28625, 33650, 57250, 65375, 84125, 119767, 130750, 154117, 168250, 239534, 308234, 351979, 598835, 703958, 770585, 1197670, 1541170, 1759895, 2994175, 3519790, 3852925, 5988350, 7705850, 8799475, 14970875, 17598950, 19264625, 29941750, 38529250, 43997375, 80603191, 87994750, 161206382, 403015955, 806031910, 2015079775, 4030159550, 10075398875, 20150797750]

約数ペア:

[(1, 20150797750), (2, 10075398875), (5, 4030159550), (10, 2015079775), (25, 806031910), (50, 403015955), (125, 161206382), (229, 87994750), (250, 80603191), (458, 43997375), (523, 38529250), (673, 29941750), (1046, 19264625), (1145, 17598950), (1346, 14970875), (2290, 8799475), (2615, 7705850), (3365, 5988350), (5230, 3852925), (5725, 3519790), (6730, 2994175), (11450, 1759895), (13075, 1541170), (16825, 1197670), (26150, 770585), (28625, 703958), (33650, 598835), (57250, 351979), (65375, 308234), (84125, 239534), (119767, 168250), (130750, 154117)]