340985970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5113}}^1$

素因数の和:5161

約数の個数: 128

約数和(自身を含む): 1030982400

約数和(自身を除く): 689996430

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 27, 30, 38, 39, 45, 54, 57, 65, 78, 90, 95, 114, 117, 130, 135, 171, 190, 195, 234, 247, 270, 285, 342, 351, 390, 494, 513, 570, 585, 702, 741, 855, 1026, 1170, 1235, 1482, 1710, 1755, 2223, 2470, 2565, 3510, 3705, 4446, 5113, 5130, 6669, 7410, 10226, 11115, 13338, 15339, 22230, 25565, 30678, 33345, 46017, 51130, 66469, 66690, 76695, 92034, 97147, 132938, 138051, 153390, 194294, 199407, 230085, 276102, 291441, 332345, 398814, 460170, 485735, 582882, 598221, 664690, 690255, 874323, 971470, 997035, 1196442, 1262911, 1380510, 1457205, 1748646, 1794663, 1994070, 2525822, 2622969, 2914410, 2991105, 3589326, 3788733, 4371615, 5245938, 5982210, 6314555, 7577466, 8743230, 8973315, 11366199, 12629110, 13114845, 17946630, 18943665, 22732398, 26229690, 34098597, 37887330, 56830995, 68197194, 113661990, 170492985, 340985970]

約数ペア:

[(1, 340985970), (2, 170492985), (3, 113661990), (5, 68197194), (6, 56830995), (9, 37887330), (10, 34098597), (13, 26229690), (15, 22732398), (18, 18943665), (19, 17946630), (26, 13114845), (27, 12629110), (30, 11366199), (38, 8973315), (39, 8743230), (45, 7577466), (54, 6314555), (57, 5982210), (65, 5245938), (78, 4371615), (90, 3788733), (95, 3589326), (114, 2991105), (117, 2914410), (130, 2622969), (135, 2525822), (171, 1994070), (190, 1794663), (195, 1748646), (234, 1457205), (247, 1380510), (270, 1262911), (285, 1196442), (342, 997035), (351, 971470), (390, 874323), (494, 690255), (513, 664690), (570, 598221), (585, 582882), (702, 485735), (741, 460170), (855, 398814), (1026, 332345), (1170, 291441), (1235, 276102), (1482, 230085), (1710, 199407), (1755, 194294), (2223, 153390), (2470, 138051), (2565, 132938), (3510, 97147), (3705, 92034), (4446, 76695), (5113, 66690), (5130, 66469), (6669, 51130), (7410, 46017), (10226, 33345), (11115, 30678), (13338, 25565), (15339, 22230)]