89139570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 243468288

約数和(自身を除く): 154328718

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 73, 78, 93, 101, 130, 146, 155, 186, 195, 202, 219, 303, 310, 365, 390, 403, 438, 465, 505, 606, 730, 806, 930, 949, 1010, 1095, 1209, 1313, 1515, 1898, 2015, 2190, 2263, 2418, 2626, 2847, 3030, 3131, 3939, 4030, 4526, 4745, 5694, 6045, 6262, 6565, 6789, 7373, 7878, 9393, 9490, 11315, 12090, 13130, 13578, 14235, 14746, 15655, 18786, 19695, 22119, 22630, 28470, 29419, 31310, 33945, 36865, 39390, 40703, 44238, 46965, 58838, 67890, 73730, 81406, 88257, 93930, 95849, 110595, 122109, 147095, 176514, 191698, 203515, 221190, 228563, 244218, 287547, 294190, 407030, 441285, 457126, 479245, 575094, 610545, 685689, 882570, 958490, 1142815, 1221090, 1371378, 1437735, 2285630, 2875470, 2971319, 3428445, 5942638, 6856890, 8913957, 14856595, 17827914, 29713190, 44569785, 89139570]

約数ペア:

[(1, 89139570), (2, 44569785), (3, 29713190), (5, 17827914), (6, 14856595), (10, 8913957), (13, 6856890), (15, 5942638), (26, 3428445), (30, 2971319), (31, 2875470), (39, 2285630), (62, 1437735), (65, 1371378), (73, 1221090), (78, 1142815), (93, 958490), (101, 882570), (130, 685689), (146, 610545), (155, 575094), (186, 479245), (195, 457126), (202, 441285), (219, 407030), (303, 294190), (310, 287547), (365, 244218), (390, 228563), (403, 221190), (438, 203515), (465, 191698), (505, 176514), (606, 147095), (730, 122109), (806, 110595), (930, 95849), (949, 93930), (1010, 88257), (1095, 81406), (1209, 73730), (1313, 67890), (1515, 58838), (1898, 46965), (2015, 44238), (2190, 40703), (2263, 39390), (2418, 36865), (2626, 33945), (2847, 31310), (3030, 29419), (3131, 28470), (3939, 22630), (4030, 22119), (4526, 19695), (4745, 18786), (5694, 15655), (6045, 14746), (6262, 14235), (6565, 13578), (6789, 13130), (7373, 12090), (7878, 11315), (9393, 9490)]