90389904

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:309

約数の個数: 120

約数和(自身を含む): 261233280

約数和(自身を除く): 170843376

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 79, 88, 121, 132, 158, 176, 197, 237, 242, 264, 316, 363, 394, 474, 484, 528, 591, 632, 726, 788, 869, 948, 968, 1182, 1264, 1452, 1576, 1738, 1896, 1936, 2167, 2364, 2607, 2904, 3152, 3476, 3792, 4334, 4728, 5214, 5808, 6501, 6952, 8668, 9456, 9559, 10428, 13002, 13904, 15563, 17336, 19118, 20856, 23837, 26004, 28677, 31126, 34672, 38236, 41712, 46689, 47674, 52008, 57354, 62252, 71511, 76472, 93378, 95348, 104016, 114708, 124504, 143022, 152944, 171193, 186756, 190696, 229416, 249008, 286044, 342386, 373512, 381392, 458832, 513579, 572088, 684772, 747024, 1027158, 1144176, 1369544, 1883123, 2054316, 2739088, 3766246, 4108632, 5649369, 7532492, 8217264, 11298738, 15064984, 22597476, 30129968, 45194952, 90389904]

約数ペア:

[(1, 90389904), (2, 45194952), (3, 30129968), (4, 22597476), (6, 15064984), (8, 11298738), (11, 8217264), (12, 7532492), (16, 5649369), (22, 4108632), (24, 3766246), (33, 2739088), (44, 2054316), (48, 1883123), (66, 1369544), (79, 1144176), (88, 1027158), (121, 747024), (132, 684772), (158, 572088), (176, 513579), (197, 458832), (237, 381392), (242, 373512), (264, 342386), (316, 286044), (363, 249008), (394, 229416), (474, 190696), (484, 186756), (528, 171193), (591, 152944), (632, 143022), (726, 124504), (788, 114708), (869, 104016), (948, 95348), (968, 93378), (1182, 76472), (1264, 71511), (1452, 62252), (1576, 57354), (1738, 52008), (1896, 47674), (1936, 46689), (2167, 41712), (2364, 38236), (2607, 34672), (2904, 31126), (3152, 28677), (3476, 26004), (3792, 23837), (4334, 20856), (4728, 19118), (5214, 17336), (5808, 15563), (6501, 13904), (6952, 13002), (8668, 10428), (9456, 9559)]