7235340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 144

約数和(自身を含む): 24820992

約数和(自身を除く): 17585652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 84, 92, 98, 105, 107, 115, 138, 140, 147, 161, 196, 210, 214, 230, 245, 276, 294, 321, 322, 345, 420, 428, 460, 483, 490, 535, 588, 642, 644, 690, 735, 749, 805, 966, 980, 1070, 1127, 1284, 1380, 1470, 1498, 1605, 1610, 1932, 2140, 2247, 2254, 2415, 2461, 2940, 2996, 3210, 3220, 3381, 3745, 4494, 4508, 4830, 4922, 5243, 5635, 6420, 6762, 7383, 7490, 8988, 9660, 9844, 10486, 11235, 11270, 12305, 13524, 14766, 14980, 15729, 16905, 17227, 20972, 22470, 22540, 24610, 26215, 29532, 31458, 33810, 34454, 36915, 44940, 49220, 51681, 52430, 62916, 67620, 68908, 73830, 78645, 86135, 103362, 104860, 120589, 147660, 157290, 172270, 206724, 241178, 258405, 314580, 344540, 361767, 482356, 516810, 602945, 723534, 1033620, 1205890, 1447068, 1808835, 2411780, 3617670, 7235340]

約数ペア:

[(1, 7235340), (2, 3617670), (3, 2411780), (4, 1808835), (5, 1447068), (6, 1205890), (7, 1033620), (10, 723534), (12, 602945), (14, 516810), (15, 482356), (20, 361767), (21, 344540), (23, 314580), (28, 258405), (30, 241178), (35, 206724), (42, 172270), (46, 157290), (49, 147660), (60, 120589), (69, 104860), (70, 103362), (84, 86135), (92, 78645), (98, 73830), (105, 68908), (107, 67620), (115, 62916), (138, 52430), (140, 51681), (147, 49220), (161, 44940), (196, 36915), (210, 34454), (214, 33810), (230, 31458), (245, 29532), (276, 26215), (294, 24610), (321, 22540), (322, 22470), (345, 20972), (420, 17227), (428, 16905), (460, 15729), (483, 14980), (490, 14766), (535, 13524), (588, 12305), (642, 11270), (644, 11235), (690, 10486), (735, 9844), (749, 9660), (805, 8988), (966, 7490), (980, 7383), (1070, 6762), (1127, 6420), (1284, 5635), (1380, 5243), (1470, 4922), (1498, 4830), (1605, 4508), (1610, 4494), (1932, 3745), (2140, 3381), (2247, 3220), (2254, 3210), (2415, 2996), (2461, 2940)]