149929565540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{9941}}^1$

素因数の和:10305

約数の個数: 96

約数和(自身を含む): 328455842400

約数和(自身を除く): 178526276860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 178, 185, 229, 356, 370, 445, 458, 740, 890, 916, 1145, 1780, 2290, 3293, 4580, 6586, 8473, 9941, 13172, 16465, 16946, 19882, 20381, 32930, 33892, 39764, 40762, 42365, 49705, 65860, 81524, 84730, 99410, 101905, 169460, 198820, 203810, 367817, 407620, 735634, 754097, 884749, 1471268, 1508194, 1769498, 1839085, 2276489, 3016388, 3538996, 3678170, 3770485, 4423745, 4552978, 7356340, 7540970, 8847490, 9105956, 11382445, 15081940, 17694980, 22764890, 32735713, 45529780, 65471426, 84230093, 130942852, 163678565, 168460186, 202607521, 327357130, 336920372, 405215042, 421150465, 654714260, 810430084, 842300930, 1013037605, 1684601860, 2026075210, 4052150420, 7496478277, 14992956554, 29985913108, 37482391385, 74964782770, 149929565540]

約数ペア:

[(1, 149929565540), (2, 74964782770), (4, 37482391385), (5, 29985913108), (10, 14992956554), (20, 7496478277), (37, 4052150420), (74, 2026075210), (89, 1684601860), (148, 1013037605), (178, 842300930), (185, 810430084), (229, 654714260), (356, 421150465), (370, 405215042), (445, 336920372), (458, 327357130), (740, 202607521), (890, 168460186), (916, 163678565), (1145, 130942852), (1780, 84230093), (2290, 65471426), (3293, 45529780), (4580, 32735713), (6586, 22764890), (8473, 17694980), (9941, 15081940), (13172, 11382445), (16465, 9105956), (16946, 8847490), (19882, 7540970), (20381, 7356340), (32930, 4552978), (33892, 4423745), (39764, 3770485), (40762, 3678170), (42365, 3538996), (49705, 3016388), (65860, 2276489), (81524, 1839085), (84730, 1769498), (99410, 1508194), (101905, 1471268), (169460, 884749), (198820, 754097), (203810, 735634), (367817, 407620)]