421567991370

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1657}}^1\times {\mathrm{7193}}^1$

素因数の和:8997

約数の個数: 128

約数和(自身を含む): 1133604046080

約数和(自身を除く): 712036054710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 131, 135, 262, 270, 393, 655, 786, 1179, 1310, 1657, 1965, 2358, 3314, 3537, 3930, 4971, 5895, 7074, 7193, 8285, 9942, 11790, 14386, 14913, 16570, 17685, 21579, 24855, 29826, 35370, 35965, 43158, 44739, 49710, 64737, 71930, 74565, 89478, 107895, 129474, 149130, 194211, 215790, 217067, 223695, 323685, 388422, 434134, 447390, 647370, 651201, 942283, 971055, 1085335, 1302402, 1884566, 1942110, 1953603, 2170670, 2826849, 3256005, 3907206, 4711415, 5653698, 5860809, 6512010, 8480547, 9422830, 9768015, 11721618, 11918801, 14134245, 16961094, 19536030, 23837602, 25441641, 28268490, 29304045, 35756403, 42402735, 50883282, 58608090, 59594005, 71512806, 84805470, 107269209, 119188010, 127208205, 178782015, 214538418, 254416410, 321807627, 357564030, 536346045, 643615254, 1072692090, 1561362931, 1609038135, 3122725862, 3218076270, 4684088793, 7806814655, 9368177586, 14052266379, 15613629310, 23420443965, 28104532758, 42156799137, 46840887930, 70261331895, 84313598274, 140522663790, 210783995685, 421567991370]

約数ペア:

[(1, 421567991370), (2, 210783995685), (3, 140522663790), (5, 84313598274), (6, 70261331895), (9, 46840887930), (10, 42156799137), (15, 28104532758), (18, 23420443965), (27, 15613629310), (30, 14052266379), (45, 9368177586), (54, 7806814655), (90, 4684088793), (131, 3218076270), (135, 3122725862), (262, 1609038135), (270, 1561362931), (393, 1072692090), (655, 643615254), (786, 536346045), (1179, 357564030), (1310, 321807627), (1657, 254416410), (1965, 214538418), (2358, 178782015), (3314, 127208205), (3537, 119188010), (3930, 107269209), (4971, 84805470), (5895, 71512806), (7074, 59594005), (7193, 58608090), (8285, 50883282), (9942, 42402735), (11790, 35756403), (14386, 29304045), (14913, 28268490), (16570, 25441641), (17685, 23837602), (21579, 19536030), (24855, 16961094), (29826, 14134245), (35370, 11918801), (35965, 11721618), (43158, 9768015), (44739, 9422830), (49710, 8480547), (64737, 6512010), (71930, 5860809), (74565, 5653698), (89478, 4711415), (107895, 3907206), (129474, 3256005), (149130, 2826849), (194211, 2170670), (215790, 1953603), (217067, 1942110), (223695, 1884566), (323685, 1302402), (388422, 1085335), (434134, 971055), (447390, 942283), (647370, 651201)]