863669950

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{607}}^1$

素因数の和:842

約数の個数: 96

約数和(自身を含む): 1899878400

約数和(自身を除く): 1036208450

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 110, 130, 143, 199, 275, 286, 325, 398, 550, 607, 650, 715, 995, 1214, 1430, 1990, 2189, 2587, 3035, 3575, 4378, 4975, 5174, 6070, 6677, 7150, 7891, 9950, 10945, 12935, 13354, 15175, 15782, 21890, 25870, 28457, 30350, 33385, 39455, 54725, 56914, 64675, 66770, 78910, 86801, 109450, 120793, 129350, 142285, 166925, 173602, 197275, 241586, 284570, 333850, 394550, 434005, 603965, 711425, 868010, 1207930, 1328723, 1422850, 1570309, 2170025, 2657446, 3019825, 3140618, 4340050, 6039650, 6643615, 7851545, 13287230, 15703090, 17273399, 33218075, 34546798, 39257725, 66436150, 78515450, 86366995, 172733990, 431834975, 863669950]

約数ペア:

[(1, 863669950), (2, 431834975), (5, 172733990), (10, 86366995), (11, 78515450), (13, 66436150), (22, 39257725), (25, 34546798), (26, 33218075), (50, 17273399), (55, 15703090), (65, 13287230), (110, 7851545), (130, 6643615), (143, 6039650), (199, 4340050), (275, 3140618), (286, 3019825), (325, 2657446), (398, 2170025), (550, 1570309), (607, 1422850), (650, 1328723), (715, 1207930), (995, 868010), (1214, 711425), (1430, 603965), (1990, 434005), (2189, 394550), (2587, 333850), (3035, 284570), (3575, 241586), (4378, 197275), (4975, 173602), (5174, 166925), (6070, 142285), (6677, 129350), (7150, 120793), (7891, 109450), (9950, 86801), (10945, 78910), (12935, 66770), (13354, 64675), (15175, 56914), (15782, 54725), (21890, 39455), (25870, 33385), (28457, 30350)]