100685560

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{7793}}^1$

素因数の和:7840

約数の個数: 64

約数和(自身を含む): 252525600

約数和(自身を除く): 151840040

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3230, 6460, 7793, 12920, 15586, 31172, 38965, 62344, 77930, 132481, 148067, 155860, 264962, 296134, 311720, 529924, 592268, 662405, 740335, 1059848, 1184536, 1324810, 1480670, 2517139, 2649620, 2961340, 5034278, 5299240, 5922680, 10068556, 12585695, 20137112, 25171390, 50342780, 100685560]

約数ペア:

[(1, 100685560), (2, 50342780), (4, 25171390), (5, 20137112), (8, 12585695), (10, 10068556), (17, 5922680), (19, 5299240), (20, 5034278), (34, 2961340), (38, 2649620), (40, 2517139), (68, 1480670), (76, 1324810), (85, 1184536), (95, 1059848), (136, 740335), (152, 662405), (170, 592268), (190, 529924), (323, 311720), (340, 296134), (380, 264962), (646, 155860), (680, 148067), (760, 132481), (1292, 77930), (1615, 62344), (2584, 38965), (3230, 31172), (6460, 15586), (7793, 12920)]