163325820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{761}}^1$

素因数の和:860

約数の個数: 144

約数和(自身を含む): 539971488

約数和(自身を除く): 376645668

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 73, 84, 98, 105, 140, 146, 147, 196, 210, 219, 245, 292, 294, 365, 420, 438, 490, 511, 588, 730, 735, 761, 876, 980, 1022, 1095, 1460, 1470, 1522, 1533, 2044, 2190, 2283, 2555, 2940, 3044, 3066, 3577, 3805, 4380, 4566, 5110, 5327, 6132, 7154, 7610, 7665, 9132, 10220, 10654, 10731, 11415, 14308, 15220, 15330, 15981, 17885, 21308, 21462, 22830, 26635, 30660, 31962, 35770, 37289, 42924, 45660, 53270, 53655, 55553, 63924, 71540, 74578, 79905, 106540, 107310, 111106, 111867, 149156, 159810, 166659, 186445, 214620, 222212, 223734, 277765, 319620, 333318, 372890, 388871, 447468, 555530, 559335, 666636, 745780, 777742, 833295, 1111060, 1118670, 1166613, 1555484, 1666590, 1944355, 2237340, 2333226, 2722097, 3333180, 3888710, 4666452, 5444194, 5833065, 7777420, 8166291, 10888388, 11666130, 13610485, 16332582, 23332260, 27220970, 32665164, 40831455, 54441940, 81662910, 163325820]

約数ペア:

[(1, 163325820), (2, 81662910), (3, 54441940), (4, 40831455), (5, 32665164), (6, 27220970), (7, 23332260), (10, 16332582), (12, 13610485), (14, 11666130), (15, 10888388), (20, 8166291), (21, 7777420), (28, 5833065), (30, 5444194), (35, 4666452), (42, 3888710), (49, 3333180), (60, 2722097), (70, 2333226), (73, 2237340), (84, 1944355), (98, 1666590), (105, 1555484), (140, 1166613), (146, 1118670), (147, 1111060), (196, 833295), (210, 777742), (219, 745780), (245, 666636), (292, 559335), (294, 555530), (365, 447468), (420, 388871), (438, 372890), (490, 333318), (511, 319620), (588, 277765), (730, 223734), (735, 222212), (761, 214620), (876, 186445), (980, 166659), (1022, 159810), (1095, 149156), (1460, 111867), (1470, 111106), (1522, 107310), (1533, 106540), (2044, 79905), (2190, 74578), (2283, 71540), (2555, 63924), (2940, 55553), (3044, 53655), (3066, 53270), (3577, 45660), (3805, 42924), (4380, 37289), (4566, 35770), (5110, 31962), (5327, 30660), (6132, 26635), (7154, 22830), (7610, 21462), (7665, 21308), (9132, 17885), (10220, 15981), (10654, 15330), (10731, 15220), (11415, 14308)]