1315261700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{2971}}^1$

素因数の和:3237

約数の個数: 72

約数和(自身を含む): 3018244320

約数和(自身を除く): 1702982620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 233, 380, 466, 475, 932, 950, 1165, 1900, 2330, 2971, 4427, 4660, 5825, 5942, 8854, 11650, 11884, 14855, 17708, 22135, 23300, 29710, 44270, 56449, 59420, 74275, 88540, 110675, 112898, 148550, 221350, 225796, 282245, 297100, 442700, 564490, 692243, 1128980, 1384486, 1411225, 2768972, 2822450, 3461215, 5644900, 6922430, 13152617, 13844860, 17306075, 26305234, 34612150, 52610468, 65763085, 69224300, 131526170, 263052340, 328815425, 657630850, 1315261700]

約数ペア:

[(1, 1315261700), (2, 657630850), (4, 328815425), (5, 263052340), (10, 131526170), (19, 69224300), (20, 65763085), (25, 52610468), (38, 34612150), (50, 26305234), (76, 17306075), (95, 13844860), (100, 13152617), (190, 6922430), (233, 5644900), (380, 3461215), (466, 2822450), (475, 2768972), (932, 1411225), (950, 1384486), (1165, 1128980), (1900, 692243), (2330, 564490), (2971, 442700), (4427, 297100), (4660, 282245), (5825, 225796), (5942, 221350), (8854, 148550), (11650, 112898), (11884, 110675), (14855, 88540), (17708, 74275), (22135, 59420), (23300, 56449), (29710, 44270)]