17784349060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{373}}^1$

素因数の和:602

約数の個数: 144

約数和(自身を含む): 40681395216

約数和(自身を除く): 22897046156

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 113, 146, 170, 226, 289, 292, 340, 365, 373, 452, 565, 578, 730, 746, 1130, 1156, 1241, 1445, 1460, 1492, 1865, 1921, 2260, 2482, 2890, 3730, 3842, 4964, 5780, 6205, 6341, 7460, 7684, 8249, 9605, 12410, 12682, 16498, 19210, 21097, 24820, 25364, 27229, 31705, 32657, 32996, 38420, 41245, 42149, 42194, 54458, 63410, 65314, 82490, 84298, 84388, 105485, 107797, 108916, 126820, 130628, 136145, 140233, 163285, 164980, 168596, 210745, 210970, 215594, 272290, 280466, 326570, 421490, 421940, 431188, 462893, 538985, 544580, 560932, 653140, 701165, 716533, 842980, 925786, 1077970, 1402330, 1433066, 1851572, 2155940, 2314465, 2383961, 2804660, 2866132, 3076877, 3582665, 4628930, 4767922, 6153754, 7165330, 7869181, 9257860, 9535844, 11919805, 12181061, 12307508, 14330660, 15384385, 15738362, 23839610, 24362122, 30768770, 31476724, 39345905, 47679220, 48724244, 52306909, 60905305, 61537540, 78691810, 104613818, 121810610, 157383620, 209227636, 243621220, 261534545, 523069090, 889217453, 1046138180, 1778434906, 3556869812, 4446087265, 8892174530, 17784349060]

約数ペア:

[(1, 17784349060), (2, 8892174530), (4, 4446087265), (5, 3556869812), (10, 1778434906), (17, 1046138180), (20, 889217453), (34, 523069090), (68, 261534545), (73, 243621220), (85, 209227636), (113, 157383620), (146, 121810610), (170, 104613818), (226, 78691810), (289, 61537540), (292, 60905305), (340, 52306909), (365, 48724244), (373, 47679220), (452, 39345905), (565, 31476724), (578, 30768770), (730, 24362122), (746, 23839610), (1130, 15738362), (1156, 15384385), (1241, 14330660), (1445, 12307508), (1460, 12181061), (1492, 11919805), (1865, 9535844), (1921, 9257860), (2260, 7869181), (2482, 7165330), (2890, 6153754), (3730, 4767922), (3842, 4628930), (4964, 3582665), (5780, 3076877), (6205, 2866132), (6341, 2804660), (7460, 2383961), (7684, 2314465), (8249, 2155940), (9605, 1851572), (12410, 1433066), (12682, 1402330), (16498, 1077970), (19210, 925786), (21097, 842980), (24820, 716533), (25364, 701165), (27229, 653140), (31705, 560932), (32657, 544580), (32996, 538985), (38420, 462893), (41245, 431188), (42149, 421940), (42194, 421490), (54458, 326570), (63410, 280466), (65314, 272290), (82490, 215594), (84298, 210970), (84388, 210745), (105485, 168596), (107797, 164980), (108916, 163285), (126820, 140233), (130628, 136145)]