64968540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{163}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 228350976

約数和(自身を除く): 163382436

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 73, 78, 84, 91, 105, 130, 140, 146, 156, 163, 182, 195, 210, 219, 260, 273, 292, 326, 364, 365, 390, 420, 438, 455, 489, 511, 546, 652, 730, 780, 815, 876, 910, 949, 978, 1022, 1092, 1095, 1141, 1365, 1460, 1533, 1630, 1820, 1898, 1956, 2044, 2119, 2190, 2282, 2445, 2555, 2730, 2847, 3066, 3260, 3423, 3796, 4238, 4380, 4564, 4745, 4890, 5110, 5460, 5694, 5705, 6132, 6357, 6643, 6846, 7665, 8476, 9490, 9780, 10220, 10595, 11388, 11410, 11899, 12714, 13286, 13692, 14235, 14833, 15330, 17115, 18980, 19929, 21190, 22820, 23798, 25428, 26572, 28470, 29666, 30660, 31785, 33215, 34230, 35697, 39858, 42380, 44499, 47596, 56940, 59332, 59495, 63570, 66430, 68460, 71394, 74165, 79716, 83293, 88998, 99645, 118990, 127140, 132860, 142788, 148330, 154687, 166586, 177996, 178485, 199290, 222495, 237980, 249879, 296660, 309374, 333172, 356970, 398580, 416465, 444990, 464061, 499758, 618748, 713940, 773435, 832930, 889980, 928122, 999516, 1082809, 1249395, 1546870, 1665860, 1856244, 2165618, 2320305, 2498790, 3093740, 3248427, 4331236, 4640610, 4997580, 5414045, 6496854, 9281220, 10828090, 12993708, 16242135, 21656180, 32484270, 64968540]

約数ペア:

[(1, 64968540), (2, 32484270), (3, 21656180), (4, 16242135), (5, 12993708), (6, 10828090), (7, 9281220), (10, 6496854), (12, 5414045), (13, 4997580), (14, 4640610), (15, 4331236), (20, 3248427), (21, 3093740), (26, 2498790), (28, 2320305), (30, 2165618), (35, 1856244), (39, 1665860), (42, 1546870), (52, 1249395), (60, 1082809), (65, 999516), (70, 928122), (73, 889980), (78, 832930), (84, 773435), (91, 713940), (105, 618748), (130, 499758), (140, 464061), (146, 444990), (156, 416465), (163, 398580), (182, 356970), (195, 333172), (210, 309374), (219, 296660), (260, 249879), (273, 237980), (292, 222495), (326, 199290), (364, 178485), (365, 177996), (390, 166586), (420, 154687), (438, 148330), (455, 142788), (489, 132860), (511, 127140), (546, 118990), (652, 99645), (730, 88998), (780, 83293), (815, 79716), (876, 74165), (910, 71394), (949, 68460), (978, 66430), (1022, 63570), (1092, 59495), (1095, 59332), (1141, 56940), (1365, 47596), (1460, 44499), (1533, 42380), (1630, 39858), (1820, 35697), (1898, 34230), (1956, 33215), (2044, 31785), (2119, 30660), (2190, 29666), (2282, 28470), (2445, 26572), (2555, 25428), (2730, 23798), (2847, 22820), (3066, 21190), (3260, 19929), (3423, 18980), (3796, 17115), (4238, 15330), (4380, 14833), (4564, 14235), (4745, 13692), (4890, 13286), (5110, 12714), (5460, 11899), (5694, 11410), (5705, 11388), (6132, 10595), (6357, 10220), (6643, 9780), (6846, 9490), (7665, 8476)]