151300900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:613

約数の個数: 72

約数和(自身を含む): 345602880

約数和(自身を除く): 194301980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 157, 230, 314, 419, 460, 575, 628, 785, 838, 1150, 1570, 1676, 2095, 2300, 3140, 3611, 3925, 4190, 7222, 7850, 8380, 9637, 10475, 14444, 15700, 18055, 19274, 20950, 36110, 38548, 41900, 48185, 65783, 72220, 90275, 96370, 131566, 180550, 192740, 240925, 263132, 328915, 361100, 481850, 657830, 963700, 1315660, 1513009, 1644575, 3026018, 3289150, 6052036, 6578300, 7565045, 15130090, 30260180, 37825225, 75650450, 151300900]

約数ペア:

[(1, 151300900), (2, 75650450), (4, 37825225), (5, 30260180), (10, 15130090), (20, 7565045), (23, 6578300), (25, 6052036), (46, 3289150), (50, 3026018), (92, 1644575), (100, 1513009), (115, 1315660), (157, 963700), (230, 657830), (314, 481850), (419, 361100), (460, 328915), (575, 263132), (628, 240925), (785, 192740), (838, 180550), (1150, 131566), (1570, 96370), (1676, 90275), (2095, 72220), (2300, 65783), (3140, 48185), (3611, 41900), (3925, 38548), (4190, 36110), (7222, 20950), (7850, 19274), (8380, 18055), (9637, 15700), (10475, 14444)]