81076450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:308

約数の個数: 96

約数和(自身を含む): 188487936

約数和(自身を除く): 107411486

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 50, 65, 70, 91, 103, 130, 173, 175, 182, 206, 325, 346, 350, 455, 515, 650, 721, 865, 910, 1030, 1211, 1339, 1442, 1730, 2249, 2275, 2422, 2575, 2678, 3605, 4325, 4498, 4550, 5150, 6055, 6695, 7210, 8650, 9373, 11245, 12110, 13390, 15743, 17819, 18025, 18746, 22490, 30275, 31486, 33475, 35638, 36050, 46865, 56225, 60550, 66950, 78715, 89095, 93730, 112450, 124733, 157430, 178190, 231647, 234325, 249466, 393575, 445475, 463294, 468650, 623665, 787150, 890950, 1158235, 1247330, 1621529, 2316470, 3118325, 3243058, 5791175, 6236650, 8107645, 11582350, 16215290, 40538225, 81076450]

約数ペア:

[(1, 81076450), (2, 40538225), (5, 16215290), (7, 11582350), (10, 8107645), (13, 6236650), (14, 5791175), (25, 3243058), (26, 3118325), (35, 2316470), (50, 1621529), (65, 1247330), (70, 1158235), (91, 890950), (103, 787150), (130, 623665), (173, 468650), (175, 463294), (182, 445475), (206, 393575), (325, 249466), (346, 234325), (350, 231647), (455, 178190), (515, 157430), (650, 124733), (721, 112450), (865, 93730), (910, 89095), (1030, 78715), (1211, 66950), (1339, 60550), (1442, 56225), (1730, 46865), (2249, 36050), (2275, 35638), (2422, 33475), (2575, 31486), (2678, 30275), (3605, 22490), (4325, 18746), (4498, 18025), (4550, 17819), (5150, 15743), (6055, 13390), (6695, 12110), (7210, 11245), (8650, 9373)]