82646340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28111}}^1$

素因数の和:28137

約数の個数: 72

約数和(自身を含む): 269200512

約数和(自身を除く): 186554172

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, 28111, 56222, 84333, 112444, 140555, 168666, 196777, 281110, 337332, 393554, 421665, 562220, 590331, 787108, 843330, 983885, 1180662, 1377439, 1686660, 1967770, 2361324, 2754878, 2951655, 3935540, 4132317, 5509756, 5903310, 6887195, 8264634, 11806620, 13774390, 16529268, 20661585, 27548780, 41323170, 82646340]

約数ペア:

[(1, 82646340), (2, 41323170), (3, 27548780), (4, 20661585), (5, 16529268), (6, 13774390), (7, 11806620), (10, 8264634), (12, 6887195), (14, 5903310), (15, 5509756), (20, 4132317), (21, 3935540), (28, 2951655), (30, 2754878), (35, 2361324), (42, 1967770), (49, 1686660), (60, 1377439), (70, 1180662), (84, 983885), (98, 843330), (105, 787108), (140, 590331), (147, 562220), (196, 421665), (210, 393554), (245, 337332), (294, 281110), (420, 196777), (490, 168666), (588, 140555), (735, 112444), (980, 84333), (1470, 56222), (2940, 28111)]