82277860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1423}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 204543360

約数和(自身を除く): 122265500

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 59, 70, 98, 118, 140, 196, 236, 245, 295, 413, 490, 590, 826, 980, 1180, 1423, 1652, 2065, 2846, 2891, 4130, 5692, 5782, 7115, 8260, 9961, 11564, 14230, 14455, 19922, 28460, 28910, 39844, 49805, 57820, 69727, 83957, 99610, 139454, 167914, 199220, 278908, 335828, 348635, 419785, 587699, 697270, 839570, 1175398, 1394540, 1679140, 2350796, 2938495, 4113893, 5876990, 8227786, 11753980, 16455572, 20569465, 41138930, 82277860]

約数ペア:

[(1, 82277860), (2, 41138930), (4, 20569465), (5, 16455572), (7, 11753980), (10, 8227786), (14, 5876990), (20, 4113893), (28, 2938495), (35, 2350796), (49, 1679140), (59, 1394540), (70, 1175398), (98, 839570), (118, 697270), (140, 587699), (196, 419785), (236, 348635), (245, 335828), (295, 278908), (413, 199220), (490, 167914), (590, 139454), (826, 99610), (980, 83957), (1180, 69727), (1423, 57820), (1652, 49805), (2065, 39844), (2846, 28910), (2891, 28460), (4130, 19922), (5692, 14455), (5782, 14230), (7115, 11564), (8260, 9961)]