61518100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3865

約数の個数: 72

約数和(自身を含む): 159239808

約数和(自身を除く): 97721708

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 3821, 4025, 7642, 8050, 15284, 16100, 19105, 26747, 38210, 53494, 76420, 87883, 95525, 106988, 133735, 175766, 191050, 267470, 351532, 382100, 439415, 534940, 615181, 668675, 878830, 1230362, 1337350, 1757660, 2197075, 2460724, 2674700, 3075905, 4394150, 6151810, 8788300, 12303620, 15379525, 30759050, 61518100]

約数ペア:

[(1, 61518100), (2, 30759050), (4, 15379525), (5, 12303620), (7, 8788300), (10, 6151810), (14, 4394150), (20, 3075905), (23, 2674700), (25, 2460724), (28, 2197075), (35, 1757660), (46, 1337350), (50, 1230362), (70, 878830), (92, 668675), (100, 615181), (115, 534940), (140, 439415), (161, 382100), (175, 351532), (230, 267470), (322, 191050), (350, 175766), (460, 133735), (575, 106988), (644, 95525), (700, 87883), (805, 76420), (1150, 53494), (1610, 38210), (2300, 26747), (3220, 19105), (3821, 16100), (4025, 15284), (7642, 8050)]