8215657380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{343177}}^1$

素因数の和:343218

約数の個数: 144

約数和(自身を含む): 29980030080

約数和(自身を除く): 21764372700

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 3420, 3990, 4788, 5985, 7980, 11970, 23940, 343177, 686354, 1029531, 1372708, 1715885, 2059062, 2402239, 3088593, 3431770, 4118124, 4804478, 5147655, 6177186, 6520363, 6863540, 7206717, 9608956, 10295310, 12011195, 12354372, 13040726, 14413434, 15442965, 19561089, 20590620, 21620151, 24022390, 26081452, 28826868, 30885930, 32601815, 36033585, 39122178, 43240302, 45642541, 48044780, 58683267, 61771860, 65203630, 72067170, 78244356, 86480604, 91285082, 97805445, 108100755, 117366534, 130407260, 136927623, 144134340, 182570164, 195610890, 216201510, 228212705, 234733068, 273855246, 293416335, 391221780, 410782869, 432403020, 456425410, 547710492, 586832670, 684638115, 821565738, 912850820, 1173665340, 1369276230, 1643131476, 2053914345, 2738552460, 4107828690, 8215657380]

約数ペア:

[(1, 8215657380), (2, 4107828690), (3, 2738552460), (4, 2053914345), (5, 1643131476), (6, 1369276230), (7, 1173665340), (9, 912850820), (10, 821565738), (12, 684638115), (14, 586832670), (15, 547710492), (18, 456425410), (19, 432403020), (20, 410782869), (21, 391221780), (28, 293416335), (30, 273855246), (35, 234733068), (36, 228212705), (38, 216201510), (42, 195610890), (45, 182570164), (57, 144134340), (60, 136927623), (63, 130407260), (70, 117366534), (76, 108100755), (84, 97805445), (90, 91285082), (95, 86480604), (105, 78244356), (114, 72067170), (126, 65203630), (133, 61771860), (140, 58683267), (171, 48044780), (180, 45642541), (190, 43240302), (210, 39122178), (228, 36033585), (252, 32601815), (266, 30885930), (285, 28826868), (315, 26081452), (342, 24022390), (380, 21620151), (399, 20590620), (420, 19561089), (532, 15442965), (570, 14413434), (630, 13040726), (665, 12354372), (684, 12011195), (798, 10295310), (855, 9608956), (1140, 7206717), (1197, 6863540), (1260, 6520363), (1330, 6177186), (1596, 5147655), (1710, 4804478), (1995, 4118124), (2394, 3431770), (2660, 3088593), (3420, 2402239), (3990, 2059062), (4788, 1715885), (5985, 1372708), (7980, 1029531), (11970, 686354), (23940, 343177)]