202122180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5081}}^1$

素因数の和:5126

約数の個数: 144

約数和(自身を含む): 699242544

約数和(自身を除く): 497120364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 30, 34, 36, 39, 45, 51, 52, 60, 65, 68, 78, 85, 90, 102, 117, 130, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 306, 340, 390, 442, 468, 510, 585, 612, 663, 765, 780, 884, 1020, 1105, 1170, 1326, 1530, 1989, 2210, 2340, 2652, 3060, 3315, 3978, 4420, 5081, 6630, 7956, 9945, 10162, 13260, 15243, 19890, 20324, 25405, 30486, 39780, 45729, 50810, 60972, 66053, 76215, 86377, 91458, 101620, 132106, 152430, 172754, 182916, 198159, 228645, 259131, 264212, 304860, 330265, 345508, 396318, 431885, 457290, 518262, 594477, 660530, 777393, 792636, 863770, 914580, 990795, 1036524, 1122901, 1188954, 1295655, 1321060, 1554786, 1727540, 1981590, 2245802, 2377908, 2591310, 2972385, 3109572, 3368703, 3886965, 3963180, 4491604, 5182620, 5614505, 5944770, 6737406, 7773930, 10106109, 11229010, 11889540, 13474812, 15547860, 16843515, 20212218, 22458020, 33687030, 40424436, 50530545, 67374060, 101061090, 202122180]

約数ペア:

[(1, 202122180), (2, 101061090), (3, 67374060), (4, 50530545), (5, 40424436), (6, 33687030), (9, 22458020), (10, 20212218), (12, 16843515), (13, 15547860), (15, 13474812), (17, 11889540), (18, 11229010), (20, 10106109), (26, 7773930), (30, 6737406), (34, 5944770), (36, 5614505), (39, 5182620), (45, 4491604), (51, 3963180), (52, 3886965), (60, 3368703), (65, 3109572), (68, 2972385), (78, 2591310), (85, 2377908), (90, 2245802), (102, 1981590), (117, 1727540), (130, 1554786), (153, 1321060), (156, 1295655), (170, 1188954), (180, 1122901), (195, 1036524), (204, 990795), (221, 914580), (234, 863770), (255, 792636), (260, 777393), (306, 660530), (340, 594477), (390, 518262), (442, 457290), (468, 431885), (510, 396318), (585, 345508), (612, 330265), (663, 304860), (765, 264212), (780, 259131), (884, 228645), (1020, 198159), (1105, 182916), (1170, 172754), (1326, 152430), (1530, 132106), (1989, 101620), (2210, 91458), (2340, 86377), (2652, 76215), (3060, 66053), (3315, 60972), (3978, 50810), (4420, 45729), (5081, 39780), (6630, 30486), (7956, 25405), (9945, 20324), (10162, 19890), (13260, 15243)]