90530050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 192487680

約数和(自身を除く): 101957630

約数列:

[1, 2, 5, 10, 13, 25, 26, 41, 43, 50, 65, 79, 82, 86, 130, 158, 205, 215, 325, 395, 410, 430, 533, 559, 650, 790, 1025, 1027, 1066, 1075, 1118, 1763, 1975, 2050, 2054, 2150, 2665, 2795, 3239, 3397, 3526, 3950, 5135, 5330, 5590, 6478, 6794, 8815, 10270, 13325, 13975, 16195, 16985, 17630, 22919, 25675, 26650, 27950, 32390, 33970, 42107, 44075, 44161, 45838, 51350, 80975, 84214, 84925, 88150, 88322, 114595, 139277, 161950, 169850, 210535, 220805, 229190, 278554, 421070, 441610, 572975, 696385, 1052675, 1104025, 1145950, 1392770, 1810601, 2105350, 2208050, 3481925, 3621202, 6963850, 9053005, 18106010, 45265025, 90530050]

約数ペア:

[(1, 90530050), (2, 45265025), (5, 18106010), (10, 9053005), (13, 6963850), (25, 3621202), (26, 3481925), (41, 2208050), (43, 2105350), (50, 1810601), (65, 1392770), (79, 1145950), (82, 1104025), (86, 1052675), (130, 696385), (158, 572975), (205, 441610), (215, 421070), (325, 278554), (395, 229190), (410, 220805), (430, 210535), (533, 169850), (559, 161950), (650, 139277), (790, 114595), (1025, 88322), (1027, 88150), (1066, 84925), (1075, 84214), (1118, 80975), (1763, 51350), (1975, 45838), (2050, 44161), (2054, 44075), (2150, 42107), (2665, 33970), (2795, 32390), (3239, 27950), (3397, 26650), (3526, 25675), (3950, 22919), (5135, 17630), (5330, 16985), (5590, 16195), (6478, 13975), (6794, 13325), (8815, 10270)]