73108980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^2\times {\mathrm{307}}^1$

素因数の和:345

約数の個数: 216

約数和(自身を含む): 268396128

約数和(自身を除く): 195287148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 307, 315, 324, 378, 405, 420, 441, 486, 490, 540, 567, 588, 614, 630, 735, 756, 810, 882, 921, 945, 972, 980, 1134, 1215, 1228, 1260, 1323, 1470, 1535, 1620, 1701, 1764, 1842, 1890, 2149, 2205, 2268, 2430, 2646, 2763, 2835, 2940, 3070, 3402, 3684, 3780, 3969, 4298, 4410, 4605, 4860, 5292, 5526, 5670, 6140, 6447, 6615, 6804, 7938, 8289, 8505, 8596, 8820, 9210, 10745, 11052, 11340, 11907, 12894, 13230, 13815, 15043, 15876, 16578, 17010, 18420, 19341, 19845, 21490, 23814, 24867, 25788, 26460, 27630, 30086, 32235, 33156, 34020, 38682, 39690, 41445, 42980, 45129, 47628, 49734, 55260, 58023, 59535, 60172, 64470, 74601, 75215, 77364, 79380, 82890, 90258, 96705, 99468, 116046, 119070, 124335, 128940, 135387, 149202, 150430, 165780, 174069, 180516, 193410, 225645, 232092, 238140, 248670, 270774, 290115, 298404, 300860, 348138, 373005, 386820, 406161, 451290, 497340, 522207, 541548, 580230, 676935, 696276, 746010, 812322, 870345, 902580, 1044414, 1160460, 1218483, 1353870, 1492020, 1624644, 1740690, 2030805, 2088828, 2436966, 2611035, 2707740, 3481380, 3655449, 4061610, 4873932, 5222070, 6092415, 7310898, 8123220, 10444140, 12184830, 14621796, 18277245, 24369660, 36554490, 73108980]

約数ペア:

[(1, 73108980), (2, 36554490), (3, 24369660), (4, 18277245), (5, 14621796), (6, 12184830), (7, 10444140), (9, 8123220), (10, 7310898), (12, 6092415), (14, 5222070), (15, 4873932), (18, 4061610), (20, 3655449), (21, 3481380), (27, 2707740), (28, 2611035), (30, 2436966), (35, 2088828), (36, 2030805), (42, 1740690), (45, 1624644), (49, 1492020), (54, 1353870), (60, 1218483), (63, 1160460), (70, 1044414), (81, 902580), (84, 870345), (90, 812322), (98, 746010), (105, 696276), (108, 676935), (126, 580230), (135, 541548), (140, 522207), (147, 497340), (162, 451290), (180, 406161), (189, 386820), (196, 373005), (210, 348138), (243, 300860), (245, 298404), (252, 290115), (270, 270774), (294, 248670), (307, 238140), (315, 232092), (324, 225645), (378, 193410), (405, 180516), (420, 174069), (441, 165780), (486, 150430), (490, 149202), (540, 135387), (567, 128940), (588, 124335), (614, 119070), (630, 116046), (735, 99468), (756, 96705), (810, 90258), (882, 82890), (921, 79380), (945, 77364), (972, 75215), (980, 74601), (1134, 64470), (1215, 60172), (1228, 59535), (1260, 58023), (1323, 55260), (1470, 49734), (1535, 47628), (1620, 45129), (1701, 42980), (1764, 41445), (1842, 39690), (1890, 38682), (2149, 34020), (2205, 33156), (2268, 32235), (2430, 30086), (2646, 27630), (2763, 26460), (2835, 25788), (2940, 24867), (3070, 23814), (3402, 21490), (3684, 19845), (3780, 19341), (3969, 18420), (4298, 17010), (4410, 16578), (4605, 15876), (4860, 15043), (5292, 13815), (5526, 13230), (5670, 12894), (6140, 11907), (6447, 11340), (6615, 11052), (6804, 10745), (7938, 9210), (8289, 8820), (8505, 8596)]