131781930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{653}}^1$

素因数の和:732

約数の個数: 96

約数和(自身を含む): 374067072

約数和(自身を除く): 242285142

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 434, 465, 651, 653, 930, 961, 1085, 1302, 1306, 1922, 1959, 2170, 2883, 3255, 3265, 3918, 4571, 4805, 5766, 6510, 6530, 6727, 9142, 9610, 9795, 13454, 13713, 14415, 19590, 20181, 20243, 22855, 27426, 28830, 33635, 40362, 40486, 45710, 60729, 67270, 68565, 100905, 101215, 121458, 137130, 141701, 201810, 202430, 283402, 303645, 425103, 607290, 627533, 708505, 850206, 1255066, 1417010, 1882599, 2125515, 3137665, 3765198, 4251030, 4392731, 6275330, 8785462, 9412995, 13178193, 18825990, 21963655, 26356386, 43927310, 65890965, 131781930]

約数ペア:

[(1, 131781930), (2, 65890965), (3, 43927310), (5, 26356386), (6, 21963655), (7, 18825990), (10, 13178193), (14, 9412995), (15, 8785462), (21, 6275330), (30, 4392731), (31, 4251030), (35, 3765198), (42, 3137665), (62, 2125515), (70, 1882599), (93, 1417010), (105, 1255066), (155, 850206), (186, 708505), (210, 627533), (217, 607290), (310, 425103), (434, 303645), (465, 283402), (651, 202430), (653, 201810), (930, 141701), (961, 137130), (1085, 121458), (1302, 101215), (1306, 100905), (1922, 68565), (1959, 67270), (2170, 60729), (2883, 45710), (3255, 40486), (3265, 40362), (3918, 33635), (4571, 28830), (4805, 27426), (5766, 22855), (6510, 20243), (6530, 20181), (6727, 19590), (9142, 14415), (9610, 13713), (9795, 13454)]