78439410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6553}}^1$

素因数の和:6592

約数の個数: 96

約数和(自身を含む): 245381760

約数和(自身を除く): 166942350

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 6553, 11970, 13106, 19659, 32765, 39318, 45871, 58977, 65530, 91742, 98295, 117954, 124507, 137613, 196590, 229355, 249014, 275226, 294885, 373521, 412839, 458710, 589770, 622535, 688065, 747042, 825678, 871549, 1120563, 1245070, 1376130, 1743098, 1867605, 2064195, 2241126, 2614647, 3735210, 4128390, 4357745, 5229294, 5602815, 7843941, 8715490, 11205630, 13073235, 15687882, 26146470, 39219705, 78439410]

約数ペア:

[(1, 78439410), (2, 39219705), (3, 26146470), (5, 15687882), (6, 13073235), (7, 11205630), (9, 8715490), (10, 7843941), (14, 5602815), (15, 5229294), (18, 4357745), (19, 4128390), (21, 3735210), (30, 2614647), (35, 2241126), (38, 2064195), (42, 1867605), (45, 1743098), (57, 1376130), (63, 1245070), (70, 1120563), (90, 871549), (95, 825678), (105, 747042), (114, 688065), (126, 622535), (133, 589770), (171, 458710), (190, 412839), (210, 373521), (266, 294885), (285, 275226), (315, 249014), (342, 229355), (399, 196590), (570, 137613), (630, 124507), (665, 117954), (798, 98295), (855, 91742), (1197, 65530), (1330, 58977), (1710, 45871), (1995, 39318), (2394, 32765), (3990, 19659), (5985, 13106), (6553, 11970)]