157978140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:443

約数の個数: 96

約数和(自身を含む): 452390400

約数和(自身を除く): 294412260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 101, 131, 199, 202, 262, 303, 393, 398, 404, 505, 524, 597, 606, 655, 786, 796, 995, 1010, 1194, 1212, 1310, 1515, 1572, 1965, 1990, 2020, 2388, 2620, 2985, 3030, 3930, 3980, 5970, 6060, 7860, 11940, 13231, 20099, 26069, 26462, 39693, 40198, 52138, 52924, 60297, 66155, 78207, 79386, 80396, 100495, 104276, 120594, 130345, 132310, 156414, 158772, 198465, 200990, 241188, 260690, 264620, 301485, 312828, 391035, 396930, 401980, 521380, 602970, 782070, 793860, 1205940, 1564140, 2632969, 5265938, 7898907, 10531876, 13164845, 15797814, 26329690, 31595628, 39494535, 52659380, 78989070, 157978140]

約数ペア:

[(1, 157978140), (2, 78989070), (3, 52659380), (4, 39494535), (5, 31595628), (6, 26329690), (10, 15797814), (12, 13164845), (15, 10531876), (20, 7898907), (30, 5265938), (60, 2632969), (101, 1564140), (131, 1205940), (199, 793860), (202, 782070), (262, 602970), (303, 521380), (393, 401980), (398, 396930), (404, 391035), (505, 312828), (524, 301485), (597, 264620), (606, 260690), (655, 241188), (786, 200990), (796, 198465), (995, 158772), (1010, 156414), (1194, 132310), (1212, 130345), (1310, 120594), (1515, 104276), (1572, 100495), (1965, 80396), (1990, 79386), (2020, 78207), (2388, 66155), (2620, 60297), (2985, 52924), (3030, 52138), (3930, 40198), (3980, 39693), (5970, 26462), (6060, 26069), (7860, 20099), (11940, 13231)]