73721970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:329

約数の個数: 144

約数和(自身を含む): 227012760

約数和(自身を除く): 153290790

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 73, 90, 98, 105, 126, 146, 147, 210, 219, 229, 245, 294, 315, 365, 438, 441, 458, 490, 511, 630, 657, 687, 730, 735, 882, 1022, 1095, 1145, 1314, 1374, 1470, 1533, 1603, 2061, 2190, 2205, 2290, 2555, 3066, 3206, 3285, 3435, 3577, 4122, 4410, 4599, 4809, 5110, 6570, 6870, 7154, 7665, 8015, 9198, 9618, 10305, 10731, 11221, 14427, 15330, 16030, 16717, 17885, 20610, 21462, 22442, 22995, 24045, 28854, 32193, 33434, 33663, 35770, 45990, 48090, 50151, 53655, 56105, 64386, 67326, 72135, 83585, 100302, 100989, 107310, 112210, 117019, 144270, 150453, 160965, 167170, 168315, 201978, 234038, 250755, 300906, 321930, 336630, 351057, 501510, 504945, 585095, 702114, 752265, 819133, 1009890, 1053171, 1170190, 1504530, 1638266, 1755285, 2106342, 2457399, 3510570, 4095665, 4914798, 5265855, 7372197, 8191330, 10531710, 12286995, 14744394, 24573990, 36860985, 73721970]

約数ペア:

[(1, 73721970), (2, 36860985), (3, 24573990), (5, 14744394), (6, 12286995), (7, 10531710), (9, 8191330), (10, 7372197), (14, 5265855), (15, 4914798), (18, 4095665), (21, 3510570), (30, 2457399), (35, 2106342), (42, 1755285), (45, 1638266), (49, 1504530), (63, 1170190), (70, 1053171), (73, 1009890), (90, 819133), (98, 752265), (105, 702114), (126, 585095), (146, 504945), (147, 501510), (210, 351057), (219, 336630), (229, 321930), (245, 300906), (294, 250755), (315, 234038), (365, 201978), (438, 168315), (441, 167170), (458, 160965), (490, 150453), (511, 144270), (630, 117019), (657, 112210), (687, 107310), (730, 100989), (735, 100302), (882, 83585), (1022, 72135), (1095, 67326), (1145, 64386), (1314, 56105), (1374, 53655), (1470, 50151), (1533, 48090), (1603, 45990), (2061, 35770), (2190, 33663), (2205, 33434), (2290, 32193), (2555, 28854), (3066, 24045), (3206, 22995), (3285, 22442), (3435, 21462), (3577, 20610), (4122, 17885), (4410, 16717), (4599, 16030), (4809, 15330), (5110, 14427), (6570, 11221), (6870, 10731), (7154, 10305), (7665, 9618), (8015, 9198)]