1520408330

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1$

素因数の和:852

約数の個数: 128

約数和(自身を含む): 3455778816

約数和(自身を除く): 1935370486

約数列:

[1, 2, 5, 7, 10, 14, 23, 31, 35, 41, 46, 62, 70, 82, 115, 155, 161, 205, 217, 230, 287, 310, 322, 410, 434, 574, 713, 743, 805, 943, 1085, 1271, 1426, 1435, 1486, 1610, 1886, 2170, 2542, 2870, 3565, 3715, 4715, 4991, 5201, 6355, 6601, 7130, 7430, 8897, 9430, 9982, 10402, 12710, 13202, 17089, 17794, 23033, 24955, 26005, 29233, 30463, 33005, 34178, 44485, 46066, 49910, 52010, 58466, 60926, 66010, 85445, 88970, 115165, 119623, 146165, 152315, 161231, 170890, 204631, 213241, 230330, 239246, 292330, 304630, 322462, 409262, 426482, 529759, 598115, 700649, 806155, 944353, 1023155, 1059518, 1066205, 1196230, 1401298, 1612310, 1888706, 2046310, 2132410, 2648795, 3503245, 3708313, 4721765, 4904543, 5297590, 6610471, 7006490, 7416626, 9443530, 9809086, 13220942, 18541565, 21720119, 24522715, 33052355, 37083130, 43440238, 49045430, 66104710, 108600595, 152040833, 217201190, 304081666, 760204165, 1520408330]

約数ペア:

[(1, 1520408330), (2, 760204165), (5, 304081666), (7, 217201190), (10, 152040833), (14, 108600595), (23, 66104710), (31, 49045430), (35, 43440238), (41, 37083130), (46, 33052355), (62, 24522715), (70, 21720119), (82, 18541565), (115, 13220942), (155, 9809086), (161, 9443530), (205, 7416626), (217, 7006490), (230, 6610471), (287, 5297590), (310, 4904543), (322, 4721765), (410, 3708313), (434, 3503245), (574, 2648795), (713, 2132410), (743, 2046310), (805, 1888706), (943, 1612310), (1085, 1401298), (1271, 1196230), (1426, 1066205), (1435, 1059518), (1486, 1023155), (1610, 944353), (1886, 806155), (2170, 700649), (2542, 598115), (2870, 529759), (3565, 426482), (3715, 409262), (4715, 322462), (4991, 304630), (5201, 292330), (6355, 239246), (6601, 230330), (7130, 213241), (7430, 204631), (8897, 170890), (9430, 161231), (9982, 152315), (10402, 146165), (12710, 119623), (13202, 115165), (17089, 88970), (17794, 85445), (23033, 66010), (24955, 60926), (26005, 58466), (29233, 52010), (30463, 49910), (33005, 46066), (34178, 44485)]