87578790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:318

約数の個数: 128

約数和(自身を含む): 243855360

約数和(自身を除く): 156276570

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 53, 57, 65, 78, 95, 106, 114, 130, 159, 190, 195, 223, 247, 265, 285, 318, 390, 446, 494, 530, 570, 669, 689, 741, 795, 1007, 1115, 1235, 1338, 1378, 1482, 1590, 2014, 2067, 2230, 2470, 2899, 3021, 3345, 3445, 3705, 4134, 4237, 5035, 5798, 6042, 6690, 6890, 7410, 8474, 8697, 10070, 10335, 11819, 12711, 13091, 14495, 15105, 17394, 20670, 21185, 23638, 25422, 26182, 28990, 30210, 35457, 39273, 42370, 43485, 55081, 59095, 63555, 65455, 70914, 78546, 86970, 110162, 118190, 127110, 130910, 153647, 165243, 177285, 196365, 224561, 275405, 307294, 330486, 354570, 392730, 449122, 460941, 550810, 673683, 768235, 826215, 921882, 1122805, 1347366, 1536470, 1652430, 2245610, 2304705, 2919293, 3368415, 4609410, 5838586, 6736830, 8757879, 14596465, 17515758, 29192930, 43789395, 87578790]

約数ペア:

[(1, 87578790), (2, 43789395), (3, 29192930), (5, 17515758), (6, 14596465), (10, 8757879), (13, 6736830), (15, 5838586), (19, 4609410), (26, 3368415), (30, 2919293), (38, 2304705), (39, 2245610), (53, 1652430), (57, 1536470), (65, 1347366), (78, 1122805), (95, 921882), (106, 826215), (114, 768235), (130, 673683), (159, 550810), (190, 460941), (195, 449122), (223, 392730), (247, 354570), (265, 330486), (285, 307294), (318, 275405), (390, 224561), (446, 196365), (494, 177285), (530, 165243), (570, 153647), (669, 130910), (689, 127110), (741, 118190), (795, 110162), (1007, 86970), (1115, 78546), (1235, 70914), (1338, 65455), (1378, 63555), (1482, 59095), (1590, 55081), (2014, 43485), (2067, 42370), (2230, 39273), (2470, 35457), (2899, 30210), (3021, 28990), (3345, 26182), (3445, 25422), (3705, 23638), (4134, 21185), (4237, 20670), (5035, 17394), (5798, 15105), (6042, 14495), (6690, 13091), (6890, 12711), (7410, 11819), (8474, 10335), (8697, 10070)]