189370140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 144

約数和(自身を含む): 575175552

約数和(自身を除く): 385805412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 67, 68, 85, 102, 134, 163, 170, 201, 204, 255, 268, 289, 326, 335, 340, 402, 489, 510, 578, 652, 670, 804, 815, 867, 978, 1005, 1020, 1139, 1156, 1340, 1445, 1630, 1734, 1956, 2010, 2278, 2445, 2771, 2890, 3260, 3417, 3468, 4020, 4335, 4556, 4890, 5542, 5695, 5780, 6834, 8313, 8670, 9780, 10921, 11084, 11390, 13668, 13855, 16626, 17085, 17340, 19363, 21842, 22780, 27710, 32763, 33252, 34170, 38726, 41565, 43684, 47107, 54605, 55420, 58089, 65526, 68340, 77452, 83130, 94214, 96815, 109210, 116178, 131052, 141321, 163815, 166260, 185657, 188428, 193630, 218420, 232356, 235535, 282642, 290445, 327630, 371314, 387260, 471070, 556971, 565284, 580890, 655260, 706605, 742628, 928285, 942140, 1113942, 1161780, 1413210, 1856570, 2227884, 2784855, 2826420, 3156169, 3713140, 5569710, 6312338, 9468507, 11139420, 12624676, 15780845, 18937014, 31561690, 37874028, 47342535, 63123380, 94685070, 189370140]

約数ペア:

[(1, 189370140), (2, 94685070), (3, 63123380), (4, 47342535), (5, 37874028), (6, 31561690), (10, 18937014), (12, 15780845), (15, 12624676), (17, 11139420), (20, 9468507), (30, 6312338), (34, 5569710), (51, 3713140), (60, 3156169), (67, 2826420), (68, 2784855), (85, 2227884), (102, 1856570), (134, 1413210), (163, 1161780), (170, 1113942), (201, 942140), (204, 928285), (255, 742628), (268, 706605), (289, 655260), (326, 580890), (335, 565284), (340, 556971), (402, 471070), (489, 387260), (510, 371314), (578, 327630), (652, 290445), (670, 282642), (804, 235535), (815, 232356), (867, 218420), (978, 193630), (1005, 188428), (1020, 185657), (1139, 166260), (1156, 163815), (1340, 141321), (1445, 131052), (1630, 116178), (1734, 109210), (1956, 96815), (2010, 94214), (2278, 83130), (2445, 77452), (2771, 68340), (2890, 65526), (3260, 58089), (3417, 55420), (3468, 54605), (4020, 47107), (4335, 43684), (4556, 41565), (4890, 38726), (5542, 34170), (5695, 33252), (5780, 32763), (6834, 27710), (8313, 22780), (8670, 21842), (9780, 19363), (10921, 17340), (11084, 17085), (11390, 16626), (13668, 13855)]