84442140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 144

約数和(自身を含む): 272213760

約数和(自身を除く): 187771620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 37, 45, 60, 62, 74, 90, 93, 111, 124, 148, 155, 180, 185, 186, 222, 279, 310, 333, 370, 372, 409, 444, 465, 555, 558, 620, 666, 740, 818, 930, 1110, 1116, 1147, 1227, 1332, 1395, 1636, 1665, 1860, 2045, 2220, 2294, 2454, 2790, 3330, 3441, 3681, 4090, 4588, 4908, 5580, 5735, 6135, 6660, 6882, 7362, 8180, 10323, 11470, 12270, 12679, 13764, 14724, 15133, 17205, 18405, 20646, 22940, 24540, 25358, 30266, 34410, 36810, 38037, 41292, 45399, 50716, 51615, 60532, 63395, 68820, 73620, 75665, 76074, 90798, 103230, 114111, 126790, 136197, 151330, 152148, 181596, 190185, 206460, 226995, 228222, 253580, 272394, 302660, 380370, 453990, 456444, 469123, 544788, 570555, 680985, 760740, 907980, 938246, 1141110, 1361970, 1407369, 1876492, 2282220, 2345615, 2723940, 2814738, 4222107, 4691230, 5629476, 7036845, 8444214, 9382460, 14073690, 16888428, 21110535, 28147380, 42221070, 84442140]

約数ペア:

[(1, 84442140), (2, 42221070), (3, 28147380), (4, 21110535), (5, 16888428), (6, 14073690), (9, 9382460), (10, 8444214), (12, 7036845), (15, 5629476), (18, 4691230), (20, 4222107), (30, 2814738), (31, 2723940), (36, 2345615), (37, 2282220), (45, 1876492), (60, 1407369), (62, 1361970), (74, 1141110), (90, 938246), (93, 907980), (111, 760740), (124, 680985), (148, 570555), (155, 544788), (180, 469123), (185, 456444), (186, 453990), (222, 380370), (279, 302660), (310, 272394), (333, 253580), (370, 228222), (372, 226995), (409, 206460), (444, 190185), (465, 181596), (555, 152148), (558, 151330), (620, 136197), (666, 126790), (740, 114111), (818, 103230), (930, 90798), (1110, 76074), (1116, 75665), (1147, 73620), (1227, 68820), (1332, 63395), (1395, 60532), (1636, 51615), (1665, 50716), (1860, 45399), (2045, 41292), (2220, 38037), (2294, 36810), (2454, 34410), (2790, 30266), (3330, 25358), (3441, 24540), (3681, 22940), (4090, 20646), (4588, 18405), (4908, 17205), (5580, 15133), (5735, 14724), (6135, 13764), (6660, 12679), (6882, 12270), (7362, 11470), (8180, 10323)]