198735420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8219}}^1$

素因数の和:8275

約数の個数: 96

約数和(自身を含む): 618670080

約数和(自身を除く): 419934660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 465, 620, 780, 806, 930, 1209, 1612, 1860, 2015, 2418, 4030, 4836, 6045, 8060, 8219, 12090, 16438, 24180, 24657, 32876, 41095, 49314, 82190, 98628, 106847, 123285, 164380, 213694, 246570, 254789, 320541, 427388, 493140, 509578, 534235, 641082, 764367, 1019156, 1068470, 1273945, 1282164, 1528734, 1602705, 2136940, 2547890, 3057468, 3205410, 3312257, 3821835, 5095780, 6410820, 6624514, 7643670, 9936771, 13249028, 15287340, 16561285, 19873542, 33122570, 39747084, 49683855, 66245140, 99367710, 198735420]

約数ペア:

[(1, 198735420), (2, 99367710), (3, 66245140), (4, 49683855), (5, 39747084), (6, 33122570), (10, 19873542), (12, 16561285), (13, 15287340), (15, 13249028), (20, 9936771), (26, 7643670), (30, 6624514), (31, 6410820), (39, 5095780), (52, 3821835), (60, 3312257), (62, 3205410), (65, 3057468), (78, 2547890), (93, 2136940), (124, 1602705), (130, 1528734), (155, 1282164), (156, 1273945), (186, 1068470), (195, 1019156), (260, 764367), (310, 641082), (372, 534235), (390, 509578), (403, 493140), (465, 427388), (620, 320541), (780, 254789), (806, 246570), (930, 213694), (1209, 164380), (1612, 123285), (1860, 106847), (2015, 98628), (2418, 82190), (4030, 49314), (4836, 41095), (6045, 32876), (8060, 24657), (8219, 24180), (12090, 16438)]