1264734350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 144

約数和(自身を含む): 2760760800

約数和(自身を除く): 1496026450

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 61, 110, 115, 121, 122, 149, 230, 242, 253, 275, 298, 305, 506, 550, 575, 605, 610, 671, 745, 1150, 1210, 1265, 1342, 1403, 1490, 1525, 1639, 2530, 2783, 2806, 3025, 3050, 3278, 3355, 3427, 3725, 5566, 6050, 6325, 6710, 6854, 7015, 7381, 7450, 8195, 9089, 12650, 13915, 14030, 14762, 15433, 16390, 16775, 17135, 18029, 18178, 27830, 30866, 33550, 34270, 35075, 36058, 36905, 37697, 40975, 45445, 69575, 70150, 73810, 75394, 77165, 81950, 85675, 90145, 90890, 99979, 139150, 154330, 169763, 171350, 180290, 184525, 188485, 199958, 209047, 227225, 339526, 369050, 376970, 385825, 414667, 418094, 450725, 454450, 499895, 771650, 829334, 848815, 901450, 942425, 999790, 1045235, 1099769, 1697630, 1884850, 2073335, 2090470, 2199538, 2299517, 2499475, 4146670, 4244075, 4599034, 4998950, 5226175, 5498845, 8488150, 10366675, 10452350, 10997690, 11497585, 20733350, 22995170, 25294687, 27494225, 50589374, 54988450, 57487925, 114975850, 126473435, 252946870, 632367175, 1264734350]

約数ペア:

[(1, 1264734350), (2, 632367175), (5, 252946870), (10, 126473435), (11, 114975850), (22, 57487925), (23, 54988450), (25, 50589374), (46, 27494225), (50, 25294687), (55, 22995170), (61, 20733350), (110, 11497585), (115, 10997690), (121, 10452350), (122, 10366675), (149, 8488150), (230, 5498845), (242, 5226175), (253, 4998950), (275, 4599034), (298, 4244075), (305, 4146670), (506, 2499475), (550, 2299517), (575, 2199538), (605, 2090470), (610, 2073335), (671, 1884850), (745, 1697630), (1150, 1099769), (1210, 1045235), (1265, 999790), (1342, 942425), (1403, 901450), (1490, 848815), (1525, 829334), (1639, 771650), (2530, 499895), (2783, 454450), (2806, 450725), (3025, 418094), (3050, 414667), (3278, 385825), (3355, 376970), (3427, 369050), (3725, 339526), (5566, 227225), (6050, 209047), (6325, 199958), (6710, 188485), (6854, 184525), (7015, 180290), (7381, 171350), (7450, 169763), (8195, 154330), (9089, 139150), (12650, 99979), (13915, 90890), (14030, 90145), (14762, 85675), (15433, 81950), (16390, 77165), (16775, 75394), (17135, 73810), (18029, 70150), (18178, 69575), (27830, 45445), (30866, 40975), (33550, 37697), (34270, 36905), (35075, 36058)]