7740390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 23224320

約数和(自身を除く): 15483930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 29, 30, 31, 35, 41, 42, 58, 62, 70, 82, 87, 93, 105, 123, 145, 155, 174, 186, 203, 205, 210, 217, 246, 287, 290, 310, 406, 410, 434, 435, 465, 574, 609, 615, 651, 861, 870, 899, 930, 1015, 1085, 1189, 1218, 1230, 1271, 1302, 1435, 1722, 1798, 2030, 2170, 2378, 2542, 2697, 2870, 3045, 3255, 3567, 3813, 4305, 4495, 5394, 5945, 6090, 6293, 6355, 6510, 7134, 7626, 8323, 8610, 8897, 8990, 11890, 12586, 12710, 13485, 16646, 17794, 17835, 18879, 19065, 24969, 26691, 26970, 31465, 35670, 36859, 37758, 38130, 41615, 44485, 49938, 53382, 62930, 73718, 83230, 88970, 94395, 110577, 124845, 133455, 184295, 188790, 221154, 249690, 258013, 266910, 368590, 516026, 552885, 774039, 1105770, 1290065, 1548078, 2580130, 3870195, 7740390]

約数ペア:

[(1, 7740390), (2, 3870195), (3, 2580130), (5, 1548078), (6, 1290065), (7, 1105770), (10, 774039), (14, 552885), (15, 516026), (21, 368590), (29, 266910), (30, 258013), (31, 249690), (35, 221154), (41, 188790), (42, 184295), (58, 133455), (62, 124845), (70, 110577), (82, 94395), (87, 88970), (93, 83230), (105, 73718), (123, 62930), (145, 53382), (155, 49938), (174, 44485), (186, 41615), (203, 38130), (205, 37758), (210, 36859), (217, 35670), (246, 31465), (287, 26970), (290, 26691), (310, 24969), (406, 19065), (410, 18879), (434, 17835), (435, 17794), (465, 16646), (574, 13485), (609, 12710), (615, 12586), (651, 11890), (861, 8990), (870, 8897), (899, 8610), (930, 8323), (1015, 7626), (1085, 7134), (1189, 6510), (1218, 6355), (1230, 6293), (1271, 6090), (1302, 5945), (1435, 5394), (1722, 4495), (1798, 4305), (2030, 3813), (2170, 3567), (2378, 3255), (2542, 3045), (2697, 2870)]