229181820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{569}}^1$

素因数の和:732

約数の個数: 144

約数和(自身を含む): 753248160

約数和(自身を除く): 524066340

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, 137, 140, 147, 196, 210, 245, 274, 294, 411, 420, 490, 548, 569, 588, 685, 735, 822, 959, 980, 1138, 1370, 1470, 1644, 1707, 1918, 2055, 2276, 2740, 2845, 2877, 2940, 3414, 3836, 3983, 4110, 4795, 5690, 5754, 6713, 6828, 7966, 8220, 8535, 9590, 11380, 11508, 11949, 13426, 14385, 15932, 17070, 19180, 19915, 20139, 23898, 26852, 27881, 28770, 33565, 34140, 39830, 40278, 47796, 55762, 57540, 59745, 67130, 77953, 79660, 80556, 83643, 100695, 111524, 119490, 134260, 139405, 155906, 167286, 201390, 233859, 238980, 278810, 311812, 334572, 389765, 402780, 418215, 467718, 545671, 557620, 779530, 836430, 935436, 1091342, 1169295, 1559060, 1637013, 1672860, 2182684, 2338590, 2728355, 3274026, 3819697, 4677180, 5456710, 6548052, 7639394, 8185065, 10913420, 11459091, 15278788, 16370130, 19098485, 22918182, 32740260, 38196970, 45836364, 57295455, 76393940, 114590910, 229181820]

約数ペア:

[(1, 229181820), (2, 114590910), (3, 76393940), (4, 57295455), (5, 45836364), (6, 38196970), (7, 32740260), (10, 22918182), (12, 19098485), (14, 16370130), (15, 15278788), (20, 11459091), (21, 10913420), (28, 8185065), (30, 7639394), (35, 6548052), (42, 5456710), (49, 4677180), (60, 3819697), (70, 3274026), (84, 2728355), (98, 2338590), (105, 2182684), (137, 1672860), (140, 1637013), (147, 1559060), (196, 1169295), (210, 1091342), (245, 935436), (274, 836430), (294, 779530), (411, 557620), (420, 545671), (490, 467718), (548, 418215), (569, 402780), (588, 389765), (685, 334572), (735, 311812), (822, 278810), (959, 238980), (980, 233859), (1138, 201390), (1370, 167286), (1470, 155906), (1644, 139405), (1707, 134260), (1918, 119490), (2055, 111524), (2276, 100695), (2740, 83643), (2845, 80556), (2877, 79660), (2940, 77953), (3414, 67130), (3836, 59745), (3983, 57540), (4110, 55762), (4795, 47796), (5690, 40278), (5754, 39830), (6713, 34140), (6828, 33565), (7966, 28770), (8220, 27881), (8535, 26852), (9590, 23898), (11380, 20139), (11508, 19915), (11949, 19180), (13426, 17070), (14385, 15932)]