73786860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{373}}^1$

素因数の和:552

約数の個数: 144

約数和(自身を含む): 258113856

約数和(自身を除く): 184326996

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 157, 180, 210, 252, 314, 315, 373, 420, 471, 628, 630, 746, 785, 942, 1099, 1119, 1260, 1413, 1492, 1570, 1865, 1884, 2198, 2238, 2355, 2611, 2826, 3140, 3297, 3357, 3730, 4396, 4476, 4710, 5222, 5495, 5595, 5652, 6594, 6714, 7065, 7460, 7833, 9420, 9891, 10444, 10990, 11190, 13055, 13188, 13428, 14130, 15666, 16485, 16785, 19782, 21980, 22380, 23499, 26110, 28260, 31332, 32970, 33570, 39165, 39564, 46998, 49455, 52220, 58561, 65940, 67140, 78330, 93996, 98910, 117122, 117495, 156660, 175683, 197820, 234244, 234990, 292805, 351366, 409927, 469980, 527049, 585610, 702732, 819854, 878415, 1054098, 1171220, 1229781, 1639708, 1756830, 2049635, 2108196, 2459562, 2635245, 3513660, 3689343, 4099270, 4919124, 5270490, 6148905, 7378686, 8198540, 10540980, 12297810, 14757372, 18446715, 24595620, 36893430, 73786860]

約数ペア:

[(1, 73786860), (2, 36893430), (3, 24595620), (4, 18446715), (5, 14757372), (6, 12297810), (7, 10540980), (9, 8198540), (10, 7378686), (12, 6148905), (14, 5270490), (15, 4919124), (18, 4099270), (20, 3689343), (21, 3513660), (28, 2635245), (30, 2459562), (35, 2108196), (36, 2049635), (42, 1756830), (45, 1639708), (60, 1229781), (63, 1171220), (70, 1054098), (84, 878415), (90, 819854), (105, 702732), (126, 585610), (140, 527049), (157, 469980), (180, 409927), (210, 351366), (252, 292805), (314, 234990), (315, 234244), (373, 197820), (420, 175683), (471, 156660), (628, 117495), (630, 117122), (746, 98910), (785, 93996), (942, 78330), (1099, 67140), (1119, 65940), (1260, 58561), (1413, 52220), (1492, 49455), (1570, 46998), (1865, 39564), (1884, 39165), (2198, 33570), (2238, 32970), (2355, 31332), (2611, 28260), (2826, 26110), (3140, 23499), (3297, 22380), (3357, 21980), (3730, 19782), (4396, 16785), (4476, 16485), (4710, 15666), (5222, 14130), (5495, 13428), (5595, 13188), (5652, 13055), (6594, 11190), (6714, 10990), (7065, 10444), (7460, 9891), (7833, 9420)]