238453900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 108

約数和(自身を含む): 567060928

約数和(自身を除く): 328607028

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 37, 50, 68, 74, 85, 100, 148, 170, 185, 223, 289, 340, 370, 425, 446, 578, 629, 740, 850, 892, 925, 1115, 1156, 1258, 1445, 1700, 1850, 2230, 2516, 2890, 3145, 3700, 3791, 4460, 5575, 5780, 6290, 7225, 7582, 8251, 10693, 11150, 12580, 14450, 15164, 15725, 16502, 18955, 21386, 22300, 28900, 31450, 33004, 37910, 41255, 42772, 53465, 62900, 64447, 75820, 82510, 94775, 106930, 128894, 140267, 165020, 189550, 206275, 213860, 257788, 267325, 280534, 322235, 379100, 412550, 534650, 561068, 644470, 701335, 825100, 1069300, 1288940, 1402670, 1611175, 2384539, 2805340, 3222350, 3506675, 4769078, 6444700, 7013350, 9538156, 11922695, 14026700, 23845390, 47690780, 59613475, 119226950, 238453900]

約数ペア:

[(1, 238453900), (2, 119226950), (4, 59613475), (5, 47690780), (10, 23845390), (17, 14026700), (20, 11922695), (25, 9538156), (34, 7013350), (37, 6444700), (50, 4769078), (68, 3506675), (74, 3222350), (85, 2805340), (100, 2384539), (148, 1611175), (170, 1402670), (185, 1288940), (223, 1069300), (289, 825100), (340, 701335), (370, 644470), (425, 561068), (446, 534650), (578, 412550), (629, 379100), (740, 322235), (850, 280534), (892, 267325), (925, 257788), (1115, 213860), (1156, 206275), (1258, 189550), (1445, 165020), (1700, 140267), (1850, 128894), (2230, 106930), (2516, 94775), (2890, 82510), (3145, 75820), (3700, 64447), (3791, 62900), (4460, 53465), (5575, 42772), (5780, 41255), (6290, 37910), (7225, 33004), (7582, 31450), (8251, 28900), (10693, 22300), (11150, 21386), (12580, 18955), (14450, 16502), (15164, 15725)]