89884340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 243492480

約数和(自身を除く): 153608140

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 29, 35, 52, 58, 65, 70, 91, 116, 130, 131, 140, 145, 169, 182, 203, 260, 262, 290, 338, 364, 377, 406, 455, 524, 580, 655, 676, 754, 812, 845, 910, 917, 1015, 1183, 1310, 1508, 1690, 1703, 1820, 1834, 1885, 2030, 2366, 2620, 2639, 3380, 3406, 3668, 3770, 3799, 4060, 4585, 4732, 4901, 5278, 5915, 6812, 7540, 7598, 8515, 9170, 9802, 10556, 11830, 11921, 13195, 15196, 17030, 18340, 18995, 19604, 22139, 23660, 23842, 24505, 26390, 26593, 34060, 34307, 37990, 44278, 47684, 49010, 49387, 52780, 53186, 59605, 68614, 75980, 88556, 98020, 98774, 106372, 110695, 119210, 132965, 137228, 154973, 171535, 197548, 221390, 238420, 246935, 265930, 309946, 343070, 345709, 442780, 493870, 531860, 619892, 642031, 686140, 691418, 774865, 987740, 1284062, 1382836, 1549730, 1728545, 2568124, 3099460, 3210155, 3457090, 4494217, 6420310, 6914180, 8988434, 12840620, 17976868, 22471085, 44942170, 89884340]

約数ペア:

[(1, 89884340), (2, 44942170), (4, 22471085), (5, 17976868), (7, 12840620), (10, 8988434), (13, 6914180), (14, 6420310), (20, 4494217), (26, 3457090), (28, 3210155), (29, 3099460), (35, 2568124), (52, 1728545), (58, 1549730), (65, 1382836), (70, 1284062), (91, 987740), (116, 774865), (130, 691418), (131, 686140), (140, 642031), (145, 619892), (169, 531860), (182, 493870), (203, 442780), (260, 345709), (262, 343070), (290, 309946), (338, 265930), (364, 246935), (377, 238420), (406, 221390), (455, 197548), (524, 171535), (580, 154973), (655, 137228), (676, 132965), (754, 119210), (812, 110695), (845, 106372), (910, 98774), (917, 98020), (1015, 88556), (1183, 75980), (1310, 68614), (1508, 59605), (1690, 53186), (1703, 52780), (1820, 49387), (1834, 49010), (1885, 47684), (2030, 44278), (2366, 37990), (2620, 34307), (2639, 34060), (3380, 26593), (3406, 26390), (3668, 24505), (3770, 23842), (3799, 23660), (4060, 22139), (4585, 19604), (4732, 18995), (4901, 18340), (5278, 17030), (5915, 15196), (6812, 13195), (7540, 11921), (7598, 11830), (8515, 10556), (9170, 9802)]