64769670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{773}}^1$

素因数の和:819

約数の個数: 144

約数和(自身を含む): 206472240

約数和(自身を除く): 141702570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 773, 798, 855, 882, 931, 1197, 1330, 1470, 1546, 1710, 1862, 1995, 2205, 2319, 2394, 2793, 3865, 3990, 4410, 4638, 4655, 5411, 5586, 5985, 6957, 7730, 8379, 9310, 10822, 11595, 11970, 13914, 13965, 14687, 16233, 16758, 23190, 27055, 27930, 29374, 32466, 34785, 37877, 41895, 44061, 48699, 54110, 69570, 73435, 75754, 81165, 83790, 88122, 97398, 102809, 113631, 132183, 146870, 162330, 189385, 205618, 220305, 227262, 243495, 264366, 308427, 340893, 378770, 440610, 486990, 514045, 568155, 616854, 660915, 681786, 719663, 925281, 1028090, 1136310, 1321830, 1439326, 1542135, 1704465, 1850562, 2158989, 3084270, 3408930, 3598315, 4317978, 4626405, 6476967, 7196630, 9252810, 10794945, 12953934, 21589890, 32384835, 64769670]

約数ペア:

[(1, 64769670), (2, 32384835), (3, 21589890), (5, 12953934), (6, 10794945), (7, 9252810), (9, 7196630), (10, 6476967), (14, 4626405), (15, 4317978), (18, 3598315), (19, 3408930), (21, 3084270), (30, 2158989), (35, 1850562), (38, 1704465), (42, 1542135), (45, 1439326), (49, 1321830), (57, 1136310), (63, 1028090), (70, 925281), (90, 719663), (95, 681786), (98, 660915), (105, 616854), (114, 568155), (126, 514045), (133, 486990), (147, 440610), (171, 378770), (190, 340893), (210, 308427), (245, 264366), (266, 243495), (285, 227262), (294, 220305), (315, 205618), (342, 189385), (399, 162330), (441, 146870), (490, 132183), (570, 113631), (630, 102809), (665, 97398), (735, 88122), (773, 83790), (798, 81165), (855, 75754), (882, 73435), (931, 69570), (1197, 54110), (1330, 48699), (1470, 44061), (1546, 41895), (1710, 37877), (1862, 34785), (1995, 32466), (2205, 29374), (2319, 27930), (2394, 27055), (2793, 23190), (3865, 16758), (3990, 16233), (4410, 14687), (4638, 13965), (4655, 13914), (5411, 11970), (5586, 11595), (5985, 10822), (6957, 9310), (7730, 8379)]