26446290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:168

約数の個数: 128

約数和(自身を含む): 74511360

約数和(自身を除く): 48065070

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 43, 57, 65, 78, 83, 86, 95, 114, 129, 130, 166, 190, 195, 215, 247, 249, 258, 285, 390, 415, 430, 494, 498, 559, 570, 645, 741, 817, 830, 1079, 1118, 1235, 1245, 1290, 1482, 1577, 1634, 1677, 2158, 2451, 2470, 2490, 2795, 3154, 3237, 3354, 3569, 3705, 4085, 4731, 4902, 5395, 5590, 6474, 7138, 7410, 7885, 8170, 8385, 9462, 10621, 10707, 10790, 12255, 15770, 16185, 16770, 17845, 20501, 21242, 21414, 23655, 24510, 31863, 32370, 35690, 41002, 46397, 47310, 53105, 53535, 61503, 63726, 67811, 92794, 102505, 106210, 107070, 123006, 135622, 139191, 159315, 203433, 205010, 231985, 278382, 307515, 318630, 339055, 406866, 463970, 615030, 678110, 695955, 881543, 1017165, 1391910, 1763086, 2034330, 2644629, 4407715, 5289258, 8815430, 13223145, 26446290]

約数ペア:

[(1, 26446290), (2, 13223145), (3, 8815430), (5, 5289258), (6, 4407715), (10, 2644629), (13, 2034330), (15, 1763086), (19, 1391910), (26, 1017165), (30, 881543), (38, 695955), (39, 678110), (43, 615030), (57, 463970), (65, 406866), (78, 339055), (83, 318630), (86, 307515), (95, 278382), (114, 231985), (129, 205010), (130, 203433), (166, 159315), (190, 139191), (195, 135622), (215, 123006), (247, 107070), (249, 106210), (258, 102505), (285, 92794), (390, 67811), (415, 63726), (430, 61503), (494, 53535), (498, 53105), (559, 47310), (570, 46397), (645, 41002), (741, 35690), (817, 32370), (830, 31863), (1079, 24510), (1118, 23655), (1235, 21414), (1245, 21242), (1290, 20501), (1482, 17845), (1577, 16770), (1634, 16185), (1677, 15770), (2158, 12255), (2451, 10790), (2470, 10707), (2490, 10621), (2795, 9462), (3154, 8385), (3237, 8170), (3354, 7885), (3569, 7410), (3705, 7138), (4085, 6474), (4731, 5590), (4902, 5395)]