161265650

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{67}}^1$

素因数の和:145

約数の個数: 144

約数和(自身を含む): 391683264

約数和(自身を除く): 230417614

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 25, 26, 35, 46, 50, 65, 67, 70, 91, 115, 130, 134, 161, 175, 182, 230, 299, 322, 325, 335, 350, 455, 469, 529, 575, 598, 650, 670, 805, 871, 910, 938, 1058, 1150, 1495, 1541, 1610, 1675, 1742, 2093, 2275, 2345, 2645, 2990, 3082, 3350, 3703, 4025, 4186, 4355, 4550, 4690, 5290, 6097, 6877, 7406, 7475, 7705, 8050, 8710, 10465, 10787, 11725, 12194, 13225, 13754, 14950, 15410, 18515, 20033, 20930, 21574, 21775, 23450, 26450, 30485, 34385, 35443, 37030, 38525, 40066, 43550, 48139, 52325, 53935, 60970, 68770, 70886, 77050, 92575, 96278, 100165, 104650, 107870, 140231, 152425, 171925, 177215, 185150, 200330, 240695, 248101, 269675, 280462, 304850, 343850, 354430, 460759, 481390, 496202, 500825, 539350, 701155, 886075, 921518, 1001650, 1203475, 1240505, 1402310, 1772150, 2303795, 2406950, 2481010, 3225313, 3505775, 4607590, 6202525, 6450626, 7011550, 11518975, 12405050, 16126565, 23037950, 32253130, 80632825, 161265650]

約数ペア:

[(1, 161265650), (2, 80632825), (5, 32253130), (7, 23037950), (10, 16126565), (13, 12405050), (14, 11518975), (23, 7011550), (25, 6450626), (26, 6202525), (35, 4607590), (46, 3505775), (50, 3225313), (65, 2481010), (67, 2406950), (70, 2303795), (91, 1772150), (115, 1402310), (130, 1240505), (134, 1203475), (161, 1001650), (175, 921518), (182, 886075), (230, 701155), (299, 539350), (322, 500825), (325, 496202), (335, 481390), (350, 460759), (455, 354430), (469, 343850), (529, 304850), (575, 280462), (598, 269675), (650, 248101), (670, 240695), (805, 200330), (871, 185150), (910, 177215), (938, 171925), (1058, 152425), (1150, 140231), (1495, 107870), (1541, 104650), (1610, 100165), (1675, 96278), (1742, 92575), (2093, 77050), (2275, 70886), (2345, 68770), (2645, 60970), (2990, 53935), (3082, 52325), (3350, 48139), (3703, 43550), (4025, 40066), (4186, 38525), (4355, 37030), (4550, 35443), (4690, 34385), (5290, 30485), (6097, 26450), (6877, 23450), (7406, 21775), (7475, 21574), (7705, 20930), (8050, 20033), (8710, 18515), (10465, 15410), (10787, 14950), (11725, 13754), (12194, 13225)]