68886090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 144

約数和(自身を含む): 221989248

約数和(自身を除く): 153103158

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 169, 182, 195, 210, 234, 273, 315, 338, 390, 455, 507, 546, 585, 630, 647, 819, 845, 910, 1014, 1170, 1183, 1294, 1365, 1521, 1638, 1690, 1941, 2366, 2535, 2730, 3042, 3235, 3549, 3882, 4095, 4529, 5070, 5823, 5915, 6470, 7098, 7605, 8190, 8411, 9058, 9705, 10647, 11646, 11830, 13587, 15210, 16822, 17745, 19410, 21294, 22645, 25233, 27174, 29115, 35490, 40761, 42055, 45290, 50466, 53235, 58230, 58877, 67935, 75699, 81522, 84110, 106470, 109343, 117754, 126165, 135870, 151398, 176631, 203805, 218686, 252330, 294385, 328029, 353262, 378495, 407610, 529893, 546715, 588770, 656058, 756990, 765401, 883155, 984087, 1059786, 1093430, 1530802, 1640145, 1766310, 1968174, 2296203, 2649465, 3280290, 3827005, 4592406, 4920435, 5298930, 6888609, 7654010, 9840870, 11481015, 13777218, 22962030, 34443045, 68886090]

約数ペア:

[(1, 68886090), (2, 34443045), (3, 22962030), (5, 13777218), (6, 11481015), (7, 9840870), (9, 7654010), (10, 6888609), (13, 5298930), (14, 4920435), (15, 4592406), (18, 3827005), (21, 3280290), (26, 2649465), (30, 2296203), (35, 1968174), (39, 1766310), (42, 1640145), (45, 1530802), (63, 1093430), (65, 1059786), (70, 984087), (78, 883155), (90, 765401), (91, 756990), (105, 656058), (117, 588770), (126, 546715), (130, 529893), (169, 407610), (182, 378495), (195, 353262), (210, 328029), (234, 294385), (273, 252330), (315, 218686), (338, 203805), (390, 176631), (455, 151398), (507, 135870), (546, 126165), (585, 117754), (630, 109343), (647, 106470), (819, 84110), (845, 81522), (910, 75699), (1014, 67935), (1170, 58877), (1183, 58230), (1294, 53235), (1365, 50466), (1521, 45290), (1638, 42055), (1690, 40761), (1941, 35490), (2366, 29115), (2535, 27174), (2730, 25233), (3042, 22645), (3235, 21294), (3549, 19410), (3882, 17745), (4095, 16822), (4529, 15210), (5070, 13587), (5823, 11830), (5915, 11646), (6470, 10647), (7098, 9705), (7605, 9058), (8190, 8411)]