83866140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 265356000

約数和(自身を除く): 181489860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 59, 60, 90, 106, 118, 149, 159, 177, 180, 212, 236, 265, 295, 298, 318, 354, 447, 477, 530, 531, 590, 596, 636, 708, 745, 795, 885, 894, 954, 1060, 1062, 1180, 1341, 1490, 1590, 1770, 1788, 1908, 2124, 2235, 2385, 2655, 2682, 2980, 3127, 3180, 3540, 4470, 4770, 5310, 5364, 6254, 6705, 7897, 8791, 8940, 9381, 9540, 10620, 12508, 13410, 15635, 15794, 17582, 18762, 23691, 26373, 26820, 28143, 31270, 31588, 35164, 37524, 39485, 43955, 46905, 47382, 52746, 56286, 62540, 71073, 78970, 79119, 87910, 93810, 94764, 105492, 112572, 118455, 131865, 140715, 142146, 157940, 158238, 175820, 187620, 236910, 263730, 281430, 284292, 316476, 355365, 395595, 465923, 473820, 527460, 562860, 710730, 791190, 931846, 1397769, 1421460, 1582380, 1863692, 2329615, 2795538, 4193307, 4659230, 5591076, 6988845, 8386614, 9318460, 13977690, 16773228, 20966535, 27955380, 41933070, 83866140]

約数ペア:

[(1, 83866140), (2, 41933070), (3, 27955380), (4, 20966535), (5, 16773228), (6, 13977690), (9, 9318460), (10, 8386614), (12, 6988845), (15, 5591076), (18, 4659230), (20, 4193307), (30, 2795538), (36, 2329615), (45, 1863692), (53, 1582380), (59, 1421460), (60, 1397769), (90, 931846), (106, 791190), (118, 710730), (149, 562860), (159, 527460), (177, 473820), (180, 465923), (212, 395595), (236, 355365), (265, 316476), (295, 284292), (298, 281430), (318, 263730), (354, 236910), (447, 187620), (477, 175820), (530, 158238), (531, 157940), (590, 142146), (596, 140715), (636, 131865), (708, 118455), (745, 112572), (795, 105492), (885, 94764), (894, 93810), (954, 87910), (1060, 79119), (1062, 78970), (1180, 71073), (1341, 62540), (1490, 56286), (1590, 52746), (1770, 47382), (1788, 46905), (1908, 43955), (2124, 39485), (2235, 37524), (2385, 35164), (2655, 31588), (2682, 31270), (2980, 28143), (3127, 26820), (3180, 26373), (3540, 23691), (4470, 18762), (4770, 17582), (5310, 15794), (5364, 15635), (6254, 13410), (6705, 12508), (7897, 10620), (8791, 9540), (8940, 9381)]