71875050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 209986560

約数和(自身を除く): 138111510

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 29, 30, 31, 39, 41, 50, 58, 62, 65, 75, 78, 82, 87, 93, 123, 130, 145, 150, 155, 174, 186, 195, 205, 246, 290, 310, 325, 377, 390, 403, 410, 435, 465, 533, 615, 650, 725, 754, 775, 806, 870, 899, 930, 975, 1025, 1066, 1131, 1189, 1209, 1230, 1271, 1450, 1550, 1599, 1798, 1885, 1950, 2015, 2050, 2175, 2262, 2325, 2378, 2418, 2542, 2665, 2697, 3075, 3198, 3567, 3770, 3813, 4030, 4350, 4495, 4650, 5330, 5394, 5655, 5945, 6045, 6150, 6355, 7134, 7626, 7995, 8990, 9425, 10075, 11310, 11687, 11890, 12090, 12710, 13325, 13485, 15457, 15990, 16523, 17835, 18850, 19065, 20150, 22475, 23374, 26650, 26970, 28275, 29725, 30225, 30914, 31775, 33046, 35061, 35670, 36859, 38130, 39975, 44950, 46371, 49569, 56550, 58435, 59450, 60450, 63550, 67425, 70122, 73718, 77285, 79950, 82615, 89175, 92742, 95325, 99138, 110577, 116870, 134850, 154570, 165230, 175305, 178350, 184295, 190650, 221154, 231855, 247845, 292175, 350610, 368590, 386425, 413075, 463710, 479167, 495690, 552885, 584350, 772850, 826150, 876525, 921475, 958334, 1105770, 1159275, 1239225, 1437501, 1753050, 1842950, 2318550, 2395835, 2478450, 2764425, 2875002, 4791670, 5528850, 7187505, 11979175, 14375010, 23958350, 35937525, 71875050]

約数ペア:

[(1, 71875050), (2, 35937525), (3, 23958350), (5, 14375010), (6, 11979175), (10, 7187505), (13, 5528850), (15, 4791670), (25, 2875002), (26, 2764425), (29, 2478450), (30, 2395835), (31, 2318550), (39, 1842950), (41, 1753050), (50, 1437501), (58, 1239225), (62, 1159275), (65, 1105770), (75, 958334), (78, 921475), (82, 876525), (87, 826150), (93, 772850), (123, 584350), (130, 552885), (145, 495690), (150, 479167), (155, 463710), (174, 413075), (186, 386425), (195, 368590), (205, 350610), (246, 292175), (290, 247845), (310, 231855), (325, 221154), (377, 190650), (390, 184295), (403, 178350), (410, 175305), (435, 165230), (465, 154570), (533, 134850), (615, 116870), (650, 110577), (725, 99138), (754, 95325), (775, 92742), (806, 89175), (870, 82615), (899, 79950), (930, 77285), (975, 73718), (1025, 70122), (1066, 67425), (1131, 63550), (1189, 60450), (1209, 59450), (1230, 58435), (1271, 56550), (1450, 49569), (1550, 46371), (1599, 44950), (1798, 39975), (1885, 38130), (1950, 36859), (2015, 35670), (2050, 35061), (2175, 33046), (2262, 31775), (2325, 30914), (2378, 30225), (2418, 29725), (2542, 28275), (2665, 26970), (2697, 26650), (3075, 23374), (3198, 22475), (3567, 20150), (3770, 19065), (3813, 18850), (4030, 17835), (4350, 16523), (4495, 15990), (4650, 15457), (5330, 13485), (5394, 13325), (5655, 12710), (5945, 12090), (6045, 11890), (6150, 11687), (6355, 11310), (7134, 10075), (7626, 9425), (7995, 8990)]