191995860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{10631}}^1$

素因数の和:10693

約数の個数: 96

約数和(自身を含む): 628733952

約数和(自身を除く): 436738092

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 43, 60, 70, 84, 86, 105, 129, 140, 172, 210, 215, 258, 301, 420, 430, 516, 602, 645, 860, 903, 1204, 1290, 1505, 1806, 2580, 3010, 3612, 4515, 6020, 9030, 10631, 18060, 21262, 31893, 42524, 53155, 63786, 74417, 106310, 127572, 148834, 159465, 212620, 223251, 297668, 318930, 372085, 446502, 457133, 637860, 744170, 893004, 914266, 1116255, 1371399, 1488340, 1828532, 2232510, 2285665, 2742798, 3199931, 4465020, 4571330, 5485596, 6399862, 6856995, 9142660, 9599793, 12799724, 13713990, 15999655, 19199586, 27427980, 31999310, 38399172, 47998965, 63998620, 95997930, 191995860]

約数ペア:

[(1, 191995860), (2, 95997930), (3, 63998620), (4, 47998965), (5, 38399172), (6, 31999310), (7, 27427980), (10, 19199586), (12, 15999655), (14, 13713990), (15, 12799724), (20, 9599793), (21, 9142660), (28, 6856995), (30, 6399862), (35, 5485596), (42, 4571330), (43, 4465020), (60, 3199931), (70, 2742798), (84, 2285665), (86, 2232510), (105, 1828532), (129, 1488340), (140, 1371399), (172, 1116255), (210, 914266), (215, 893004), (258, 744170), (301, 637860), (420, 457133), (430, 446502), (516, 372085), (602, 318930), (645, 297668), (860, 223251), (903, 212620), (1204, 159465), (1290, 148834), (1505, 127572), (1806, 106310), (2580, 74417), (3010, 63786), (3612, 53155), (4515, 42524), (6020, 31893), (9030, 21262), (10631, 18060)]