184819180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 494696160

約数和(自身を除く): 309876980

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 89, 91, 98, 130, 140, 163, 178, 182, 196, 245, 260, 326, 356, 364, 445, 455, 490, 623, 637, 652, 815, 890, 910, 980, 1141, 1157, 1246, 1274, 1630, 1780, 1820, 2119, 2282, 2314, 2492, 2548, 3115, 3185, 3260, 4238, 4361, 4564, 4628, 5705, 5785, 6230, 6370, 7987, 8099, 8476, 8722, 10595, 11410, 11570, 12460, 12740, 14507, 14833, 15974, 16198, 17444, 21190, 21805, 22820, 23140, 29014, 29666, 31948, 32396, 39935, 40495, 42380, 43610, 56693, 58028, 59332, 72535, 74165, 79870, 80990, 87220, 101549, 103831, 113386, 145070, 148330, 159740, 161980, 188591, 203098, 207662, 226772, 283465, 290140, 296660, 377182, 406196, 415324, 507745, 519155, 566930, 710843, 754364, 942955, 1015490, 1038310, 1133860, 1320137, 1421686, 1885910, 2030980, 2076620, 2640274, 2843372, 3554215, 3771820, 5280548, 6600685, 7108430, 9240959, 13201370, 14216860, 18481918, 26402740, 36963836, 46204795, 92409590, 184819180]

約数ペア:

[(1, 184819180), (2, 92409590), (4, 46204795), (5, 36963836), (7, 26402740), (10, 18481918), (13, 14216860), (14, 13201370), (20, 9240959), (26, 7108430), (28, 6600685), (35, 5280548), (49, 3771820), (52, 3554215), (65, 2843372), (70, 2640274), (89, 2076620), (91, 2030980), (98, 1885910), (130, 1421686), (140, 1320137), (163, 1133860), (178, 1038310), (182, 1015490), (196, 942955), (245, 754364), (260, 710843), (326, 566930), (356, 519155), (364, 507745), (445, 415324), (455, 406196), (490, 377182), (623, 296660), (637, 290140), (652, 283465), (815, 226772), (890, 207662), (910, 203098), (980, 188591), (1141, 161980), (1157, 159740), (1246, 148330), (1274, 145070), (1630, 113386), (1780, 103831), (1820, 101549), (2119, 87220), (2282, 80990), (2314, 79870), (2492, 74165), (2548, 72535), (3115, 59332), (3185, 58028), (3260, 56693), (4238, 43610), (4361, 42380), (4564, 40495), (4628, 39935), (5705, 32396), (5785, 31948), (6230, 29666), (6370, 29014), (7987, 23140), (8099, 22820), (8476, 21805), (8722, 21190), (10595, 17444), (11410, 16198), (11570, 15974), (12460, 14833), (12740, 14507)]