398249940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{3371}}^1$

素因数の和:3573

約数の個数: 96

約数和(自身を含む): 1223631360

約数和(自身を除く): 825381420

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 179, 220, 330, 358, 537, 660, 716, 895, 1074, 1790, 1969, 2148, 2685, 3371, 3580, 3938, 5370, 5907, 6742, 7876, 9845, 10113, 10740, 11814, 13484, 16855, 19690, 20226, 23628, 29535, 33710, 37081, 39380, 40452, 50565, 59070, 67420, 74162, 101130, 111243, 118140, 148324, 185405, 202260, 222486, 370810, 444972, 556215, 603409, 741620, 1112430, 1206818, 1810227, 2224860, 2413636, 3017045, 3620454, 6034090, 6637499, 7240908, 9051135, 12068180, 13274998, 18102270, 19912497, 26549996, 33187495, 36204540, 39824994, 66374990, 79649988, 99562485, 132749980, 199124970, 398249940]

約数ペア:

[(1, 398249940), (2, 199124970), (3, 132749980), (4, 99562485), (5, 79649988), (6, 66374990), (10, 39824994), (11, 36204540), (12, 33187495), (15, 26549996), (20, 19912497), (22, 18102270), (30, 13274998), (33, 12068180), (44, 9051135), (55, 7240908), (60, 6637499), (66, 6034090), (110, 3620454), (132, 3017045), (165, 2413636), (179, 2224860), (220, 1810227), (330, 1206818), (358, 1112430), (537, 741620), (660, 603409), (716, 556215), (895, 444972), (1074, 370810), (1790, 222486), (1969, 202260), (2148, 185405), (2685, 148324), (3371, 118140), (3580, 111243), (3938, 101130), (5370, 74162), (5907, 67420), (6742, 59070), (7876, 50565), (9845, 40452), (10113, 39380), (10740, 37081), (11814, 33710), (13484, 29535), (16855, 23628), (19690, 20226)]