128463390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{449}}^1$

素因数の和:507

約数の個数: 144

約数和(自身を含む): 387925200

約数和(自身を除く): 259461810

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 17, 18, 22, 30, 33, 34, 45, 51, 55, 66, 85, 90, 99, 102, 110, 153, 165, 170, 187, 198, 255, 289, 306, 330, 374, 449, 495, 510, 561, 578, 765, 867, 898, 935, 990, 1122, 1347, 1445, 1530, 1683, 1734, 1870, 2245, 2601, 2694, 2805, 2890, 3179, 3366, 4041, 4335, 4490, 4939, 5202, 5610, 6358, 6735, 7633, 8082, 8415, 8670, 9537, 9878, 13005, 13470, 14817, 15266, 15895, 16830, 19074, 20205, 22899, 24695, 26010, 28611, 29634, 31790, 38165, 40410, 44451, 45798, 47685, 49390, 57222, 68697, 74085, 76330, 83963, 88902, 95370, 114495, 129761, 137394, 143055, 148170, 167926, 222255, 228990, 251889, 259522, 286110, 343485, 389283, 419815, 444510, 503778, 648805, 686970, 755667, 778566, 839630, 1167849, 1259445, 1297610, 1427371, 1511334, 1946415, 2335698, 2518890, 2854742, 3778335, 3892830, 4282113, 5839245, 7136855, 7556670, 8564226, 11678490, 12846339, 14273710, 21410565, 25692678, 42821130, 64231695, 128463390]

約数ペア:

[(1, 128463390), (2, 64231695), (3, 42821130), (5, 25692678), (6, 21410565), (9, 14273710), (10, 12846339), (11, 11678490), (15, 8564226), (17, 7556670), (18, 7136855), (22, 5839245), (30, 4282113), (33, 3892830), (34, 3778335), (45, 2854742), (51, 2518890), (55, 2335698), (66, 1946415), (85, 1511334), (90, 1427371), (99, 1297610), (102, 1259445), (110, 1167849), (153, 839630), (165, 778566), (170, 755667), (187, 686970), (198, 648805), (255, 503778), (289, 444510), (306, 419815), (330, 389283), (374, 343485), (449, 286110), (495, 259522), (510, 251889), (561, 228990), (578, 222255), (765, 167926), (867, 148170), (898, 143055), (935, 137394), (990, 129761), (1122, 114495), (1347, 95370), (1445, 88902), (1530, 83963), (1683, 76330), (1734, 74085), (1870, 68697), (2245, 57222), (2601, 49390), (2694, 47685), (2805, 45798), (2890, 44451), (3179, 40410), (3366, 38165), (4041, 31790), (4335, 29634), (4490, 28611), (4939, 26010), (5202, 24695), (5610, 22899), (6358, 20205), (6735, 19074), (7633, 16830), (8082, 15895), (8415, 15266), (8670, 14817), (9537, 13470), (9878, 13005)]