145821780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{617}}^1$

素因数の和:746

約数の個数: 144

約数和(自身を含む): 481847184

約数和(自身を除く): 336025404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 101, 117, 130, 156, 180, 195, 202, 234, 260, 303, 390, 404, 468, 505, 585, 606, 617, 780, 909, 1010, 1170, 1212, 1234, 1313, 1515, 1818, 1851, 2020, 2340, 2468, 2626, 3030, 3085, 3636, 3702, 3939, 4545, 5252, 5553, 6060, 6170, 6565, 7404, 7878, 8021, 9090, 9255, 11106, 11817, 12340, 13130, 15756, 16042, 18180, 18510, 19695, 22212, 23634, 24063, 26260, 27765, 32084, 37020, 39390, 40105, 47268, 48126, 55530, 59085, 62317, 72189, 78780, 80210, 96252, 111060, 118170, 120315, 124634, 144378, 160420, 186951, 236340, 240630, 249268, 288756, 311585, 360945, 373902, 481260, 560853, 623170, 721890, 747804, 810121, 934755, 1121706, 1246340, 1443780, 1620242, 1869510, 2243412, 2430363, 2804265, 3240484, 3739020, 4050605, 4860726, 5608530, 7291089, 8101210, 9721452, 11217060, 12151815, 14582178, 16202420, 24303630, 29164356, 36455445, 48607260, 72910890, 145821780]

約数ペア:

[(1, 145821780), (2, 72910890), (3, 48607260), (4, 36455445), (5, 29164356), (6, 24303630), (9, 16202420), (10, 14582178), (12, 12151815), (13, 11217060), (15, 9721452), (18, 8101210), (20, 7291089), (26, 5608530), (30, 4860726), (36, 4050605), (39, 3739020), (45, 3240484), (52, 2804265), (60, 2430363), (65, 2243412), (78, 1869510), (90, 1620242), (101, 1443780), (117, 1246340), (130, 1121706), (156, 934755), (180, 810121), (195, 747804), (202, 721890), (234, 623170), (260, 560853), (303, 481260), (390, 373902), (404, 360945), (468, 311585), (505, 288756), (585, 249268), (606, 240630), (617, 236340), (780, 186951), (909, 160420), (1010, 144378), (1170, 124634), (1212, 120315), (1234, 118170), (1313, 111060), (1515, 96252), (1818, 80210), (1851, 78780), (2020, 72189), (2340, 62317), (2468, 59085), (2626, 55530), (3030, 48126), (3085, 47268), (3636, 40105), (3702, 39390), (3939, 37020), (4545, 32084), (5252, 27765), (5553, 26260), (6060, 24063), (6170, 23634), (6565, 22212), (7404, 19695), (7878, 18510), (8021, 18180), (9090, 16042), (9255, 15756), (11106, 13130), (11817, 12340)]