49636020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{16883}}^1$

素因数の和:16909

約数の個数: 72

約数和(自身を含む): 161681184

約数和(自身を除く): 112045164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 16883, 33766, 50649, 67532, 84415, 101298, 118181, 168830, 202596, 236362, 253245, 337660, 354543, 472724, 506490, 590905, 709086, 827267, 1012980, 1181810, 1418172, 1654534, 1772715, 2363620, 2481801, 3309068, 3545430, 4136335, 4963602, 7090860, 8272670, 9927204, 12409005, 16545340, 24818010, 49636020]

約数ペア:

[(1, 49636020), (2, 24818010), (3, 16545340), (4, 12409005), (5, 9927204), (6, 8272670), (7, 7090860), (10, 4963602), (12, 4136335), (14, 3545430), (15, 3309068), (20, 2481801), (21, 2363620), (28, 1772715), (30, 1654534), (35, 1418172), (42, 1181810), (49, 1012980), (60, 827267), (70, 709086), (84, 590905), (98, 506490), (105, 472724), (140, 354543), (147, 337660), (196, 253245), (210, 236362), (245, 202596), (294, 168830), (420, 118181), (490, 101298), (588, 84415), (735, 67532), (980, 50649), (1470, 33766), (2940, 16883)]