142487460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 463095360

約数和(自身を除く): 320607900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 61, 76, 90, 95, 114, 122, 171, 180, 183, 190, 228, 244, 285, 305, 342, 366, 380, 549, 570, 610, 683, 684, 732, 855, 915, 1098, 1140, 1159, 1220, 1366, 1710, 1830, 2049, 2196, 2318, 2732, 2745, 3415, 3420, 3477, 3660, 4098, 4636, 5490, 5795, 6147, 6830, 6954, 8196, 10245, 10431, 10980, 11590, 12294, 12977, 13660, 13908, 17385, 20490, 20862, 23180, 24588, 25954, 30735, 34770, 38931, 40980, 41663, 41724, 51908, 52155, 61470, 64885, 69540, 77862, 83326, 104310, 116793, 122940, 124989, 129770, 155724, 166652, 194655, 208315, 208620, 233586, 249978, 259540, 374967, 389310, 416630, 467172, 499956, 583965, 624945, 749934, 778620, 791597, 833260, 1167930, 1249890, 1499868, 1583194, 1874835, 2335860, 2374791, 2499780, 3166388, 3749670, 3957985, 4749582, 7124373, 7499340, 7915970, 9499164, 11873955, 14248746, 15831940, 23747910, 28497492, 35621865, 47495820, 71243730, 142487460]

約数ペア:

[(1, 142487460), (2, 71243730), (3, 47495820), (4, 35621865), (5, 28497492), (6, 23747910), (9, 15831940), (10, 14248746), (12, 11873955), (15, 9499164), (18, 7915970), (19, 7499340), (20, 7124373), (30, 4749582), (36, 3957985), (38, 3749670), (45, 3166388), (57, 2499780), (60, 2374791), (61, 2335860), (76, 1874835), (90, 1583194), (95, 1499868), (114, 1249890), (122, 1167930), (171, 833260), (180, 791597), (183, 778620), (190, 749934), (228, 624945), (244, 583965), (285, 499956), (305, 467172), (342, 416630), (366, 389310), (380, 374967), (549, 259540), (570, 249978), (610, 233586), (683, 208620), (684, 208315), (732, 194655), (855, 166652), (915, 155724), (1098, 129770), (1140, 124989), (1159, 122940), (1220, 116793), (1366, 104310), (1710, 83326), (1830, 77862), (2049, 69540), (2196, 64885), (2318, 61470), (2732, 52155), (2745, 51908), (3415, 41724), (3420, 41663), (3477, 40980), (3660, 38931), (4098, 34770), (4636, 30735), (5490, 25954), (5795, 24588), (6147, 23180), (6830, 20862), (6954, 20490), (8196, 17385), (10245, 13908), (10431, 13660), (10980, 12977), (11590, 12294)]