156789405410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^2\times {\mathrm{397}}^1\times {\mathrm{617}}^1$

素因数の和:1089

約数の個数: 144

約数和(自身を含む): 325627312248

約数和(自身を除く): 168837906838

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 121, 230, 242, 253, 397, 506, 529, 605, 617, 794, 1058, 1210, 1234, 1265, 1985, 2530, 2645, 2783, 3085, 3970, 4367, 5290, 5566, 5819, 6170, 6787, 8734, 9131, 11638, 13574, 13915, 14191, 18262, 21835, 27830, 28382, 29095, 33935, 43670, 45655, 48037, 58190, 64009, 67870, 70955, 74657, 91310, 96074, 100441, 128018, 141910, 149314, 156101, 200882, 210013, 240185, 244949, 312202, 320045, 326393, 373285, 420026, 480370, 489898, 502205, 640090, 652786, 746570, 780505, 1004410, 1050065, 1104851, 1224745, 1561010, 1631965, 1717111, 2100130, 2209702, 2310143, 2449490, 2694439, 3263930, 3434222, 3590323, 4620286, 5388878, 5524255, 5633827, 7180646, 8585555, 11048510, 11267654, 11550715, 13472195, 17171110, 17951615, 23101430, 25411573, 26944390, 28169135, 29638829, 35903230, 39493553, 50823146, 56338270, 59277658, 61972097, 78987106, 123944194, 127057865, 129578021, 148194145, 197467765, 254115730, 259156042, 296388290, 309860485, 394935530, 619720970, 647890105, 681693067, 1295780210, 1363386134, 1425358231, 2850716462, 3408465335, 6816930670, 7126791155, 14253582310, 15678940541, 31357881082, 78394702705, 156789405410]

約数ペア:

[(1, 156789405410), (2, 78394702705), (5, 31357881082), (10, 15678940541), (11, 14253582310), (22, 7126791155), (23, 6816930670), (46, 3408465335), (55, 2850716462), (110, 1425358231), (115, 1363386134), (121, 1295780210), (230, 681693067), (242, 647890105), (253, 619720970), (397, 394935530), (506, 309860485), (529, 296388290), (605, 259156042), (617, 254115730), (794, 197467765), (1058, 148194145), (1210, 129578021), (1234, 127057865), (1265, 123944194), (1985, 78987106), (2530, 61972097), (2645, 59277658), (2783, 56338270), (3085, 50823146), (3970, 39493553), (4367, 35903230), (5290, 29638829), (5566, 28169135), (5819, 26944390), (6170, 25411573), (6787, 23101430), (8734, 17951615), (9131, 17171110), (11638, 13472195), (13574, 11550715), (13915, 11267654), (14191, 11048510), (18262, 8585555), (21835, 7180646), (27830, 5633827), (28382, 5524255), (29095, 5388878), (33935, 4620286), (43670, 3590323), (45655, 3434222), (48037, 3263930), (58190, 2694439), (64009, 2449490), (67870, 2310143), (70955, 2209702), (74657, 2100130), (91310, 1717111), (96074, 1631965), (100441, 1561010), (128018, 1224745), (141910, 1104851), (149314, 1050065), (156101, 1004410), (200882, 780505), (210013, 746570), (240185, 652786), (244949, 640090), (312202, 502205), (320045, 489898), (326393, 480370), (373285, 420026)]