154069100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{619}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 355185600

約数和(自身を除く): 201116500

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 131, 190, 262, 380, 475, 524, 619, 655, 950, 1238, 1310, 1900, 2476, 2489, 2620, 3095, 3275, 4978, 6190, 6550, 9956, 11761, 12380, 12445, 13100, 15475, 23522, 24890, 30950, 47044, 49780, 58805, 61900, 62225, 81089, 117610, 124450, 162178, 235220, 248900, 294025, 324356, 405445, 588050, 810890, 1176100, 1540691, 1621780, 2027225, 3081382, 4054450, 6162764, 7703455, 8108900, 15406910, 30813820, 38517275, 77034550, 154069100]

約数ペア:

[(1, 154069100), (2, 77034550), (4, 38517275), (5, 30813820), (10, 15406910), (19, 8108900), (20, 7703455), (25, 6162764), (38, 4054450), (50, 3081382), (76, 2027225), (95, 1621780), (100, 1540691), (131, 1176100), (190, 810890), (262, 588050), (380, 405445), (475, 324356), (524, 294025), (619, 248900), (655, 235220), (950, 162178), (1238, 124450), (1310, 117610), (1900, 81089), (2476, 62225), (2489, 61900), (2620, 58805), (3095, 49780), (3275, 47044), (4978, 30950), (6190, 24890), (6550, 23522), (9956, 15475), (11761, 13100), (12380, 12445)]