431399540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{283}}^1$

素因数の和:370

約数の個数: 144

約数和(自身を含む): 1100143296

約数和(自身を除く): 668743756

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 41, 44, 52, 55, 65, 82, 110, 130, 143, 164, 169, 205, 220, 260, 283, 286, 338, 410, 451, 533, 566, 572, 676, 715, 820, 845, 902, 1066, 1132, 1415, 1430, 1690, 1804, 1859, 2132, 2255, 2665, 2830, 2860, 3113, 3380, 3679, 3718, 4510, 5330, 5660, 5863, 6226, 6929, 7358, 7436, 9020, 9295, 10660, 11603, 11726, 12452, 13858, 14716, 15565, 18395, 18590, 23206, 23452, 27716, 29315, 31130, 34645, 36790, 37180, 40469, 46412, 47827, 58015, 58630, 62260, 69290, 73580, 76219, 80938, 95654, 116030, 117260, 127633, 138580, 150839, 152438, 161876, 191308, 202345, 232060, 239135, 255266, 301678, 304876, 381095, 404690, 478270, 510532, 526097, 603356, 638165, 754195, 762190, 809380, 956540, 1052194, 1276330, 1508390, 1524380, 1659229, 1960907, 2104388, 2552660, 2630485, 3016780, 3318458, 3921814, 5260970, 6636916, 7843628, 8296145, 9804535, 10521940, 16592290, 19609070, 21569977, 33184580, 39218140, 43139954, 86279908, 107849885, 215699770, 431399540]

約数ペア:

[(1, 431399540), (2, 215699770), (4, 107849885), (5, 86279908), (10, 43139954), (11, 39218140), (13, 33184580), (20, 21569977), (22, 19609070), (26, 16592290), (41, 10521940), (44, 9804535), (52, 8296145), (55, 7843628), (65, 6636916), (82, 5260970), (110, 3921814), (130, 3318458), (143, 3016780), (164, 2630485), (169, 2552660), (205, 2104388), (220, 1960907), (260, 1659229), (283, 1524380), (286, 1508390), (338, 1276330), (410, 1052194), (451, 956540), (533, 809380), (566, 762190), (572, 754195), (676, 638165), (715, 603356), (820, 526097), (845, 510532), (902, 478270), (1066, 404690), (1132, 381095), (1415, 304876), (1430, 301678), (1690, 255266), (1804, 239135), (1859, 232060), (2132, 202345), (2255, 191308), (2665, 161876), (2830, 152438), (2860, 150839), (3113, 138580), (3380, 127633), (3679, 117260), (3718, 116030), (4510, 95654), (5330, 80938), (5660, 76219), (5863, 73580), (6226, 69290), (6929, 62260), (7358, 58630), (7436, 58015), (9020, 47827), (9295, 46412), (10660, 40469), (11603, 37180), (11726, 36790), (12452, 34645), (13858, 31130), (14716, 29315), (15565, 27716), (18395, 23452), (18590, 23206)]