140831820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 442260000

約数和(自身を除く): 301428180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 89, 90, 118, 149, 177, 178, 180, 236, 267, 295, 298, 354, 356, 445, 447, 531, 534, 590, 596, 708, 745, 801, 885, 890, 894, 1062, 1068, 1180, 1335, 1341, 1490, 1602, 1770, 1780, 1788, 2124, 2235, 2655, 2670, 2682, 2980, 3204, 3540, 4005, 4470, 5251, 5310, 5340, 5364, 6705, 8010, 8791, 8940, 10502, 10620, 13261, 13410, 15753, 16020, 17582, 21004, 26255, 26373, 26522, 26820, 31506, 35164, 39783, 43955, 47259, 52510, 52746, 53044, 63012, 66305, 78765, 79119, 79566, 87910, 94518, 105020, 105492, 119349, 131865, 132610, 157530, 158238, 159132, 175820, 189036, 198915, 236295, 238698, 263730, 265220, 315060, 316476, 395595, 397830, 472590, 477396, 527460, 596745, 782399, 791190, 795660, 945180, 1193490, 1564798, 1582380, 2347197, 2386980, 3129596, 3911995, 4694394, 7041591, 7823990, 9388788, 11735985, 14083182, 15647980, 23471970, 28166364, 35207955, 46943940, 70415910, 140831820]

約数ペア:

[(1, 140831820), (2, 70415910), (3, 46943940), (4, 35207955), (5, 28166364), (6, 23471970), (9, 15647980), (10, 14083182), (12, 11735985), (15, 9388788), (18, 7823990), (20, 7041591), (30, 4694394), (36, 3911995), (45, 3129596), (59, 2386980), (60, 2347197), (89, 1582380), (90, 1564798), (118, 1193490), (149, 945180), (177, 795660), (178, 791190), (180, 782399), (236, 596745), (267, 527460), (295, 477396), (298, 472590), (354, 397830), (356, 395595), (445, 316476), (447, 315060), (531, 265220), (534, 263730), (590, 238698), (596, 236295), (708, 198915), (745, 189036), (801, 175820), (885, 159132), (890, 158238), (894, 157530), (1062, 132610), (1068, 131865), (1180, 119349), (1335, 105492), (1341, 105020), (1490, 94518), (1602, 87910), (1770, 79566), (1780, 79119), (1788, 78765), (2124, 66305), (2235, 63012), (2655, 53044), (2670, 52746), (2682, 52510), (2980, 47259), (3204, 43955), (3540, 39783), (4005, 35164), (4470, 31506), (5251, 26820), (5310, 26522), (5340, 26373), (5364, 26255), (6705, 21004), (8010, 17582), (8791, 16020), (8940, 15753), (10502, 13410), (10620, 13261)]