420827154654

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{509}}^1\times {\mathrm{1427}}^1\times {\mathrm{1583}}^1$

素因数の和:3585

約数の個数: 64

約数和(自身を含む): 858275066880

約数和(自身を除く): 437447912226

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 509, 1018, 1427, 1527, 1583, 2854, 3054, 3166, 4281, 4749, 8562, 9498, 31049, 62098, 87047, 93147, 96563, 174094, 186294, 193126, 261141, 289689, 522282, 579378, 726343, 805747, 1452686, 1611494, 2179029, 2258941, 2417241, 4358058, 4517882, 4834482, 6776823, 13553646, 44306923, 49150567, 88613846, 98301134, 132920769, 137795401, 147451701, 265841538, 275590802, 294903402, 413386203, 826772406, 1149800969, 2299601938, 3449402907, 6898805814, 70137859109, 140275718218, 210413577327, 420827154654]

約数ペア:

[(1, 420827154654), (2, 210413577327), (3, 140275718218), (6, 70137859109), (61, 6898805814), (122, 3449402907), (183, 2299601938), (366, 1149800969), (509, 826772406), (1018, 413386203), (1427, 294903402), (1527, 275590802), (1583, 265841538), (2854, 147451701), (3054, 137795401), (3166, 132920769), (4281, 98301134), (4749, 88613846), (8562, 49150567), (9498, 44306923), (31049, 13553646), (62098, 6776823), (87047, 4834482), (93147, 4517882), (96563, 4358058), (174094, 2417241), (186294, 2258941), (193126, 2179029), (261141, 1611494), (289689, 1452686), (522282, 805747), (579378, 726343)]