68002380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{313}}^1$

素因数の和:416

約数の個数: 144

約数和(自身を含む): 222191424

約数和(自身を除く): 154189044

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 71, 85, 90, 102, 142, 153, 170, 180, 204, 213, 255, 284, 306, 313, 340, 355, 426, 510, 612, 626, 639, 710, 765, 852, 939, 1020, 1065, 1207, 1252, 1278, 1420, 1530, 1565, 1878, 2130, 2414, 2556, 2817, 3060, 3130, 3195, 3621, 3756, 4260, 4695, 4828, 5321, 5634, 6035, 6260, 6390, 7242, 9390, 10642, 10863, 11268, 12070, 12780, 14085, 14484, 15963, 18105, 18780, 21284, 21726, 22223, 24140, 26605, 28170, 31926, 36210, 43452, 44446, 47889, 53210, 54315, 56340, 63852, 66669, 72420, 79815, 88892, 95778, 106420, 108630, 111115, 133338, 159630, 191556, 200007, 217260, 222230, 239445, 266676, 319260, 333345, 377791, 400014, 444460, 478890, 666690, 755582, 800028, 957780, 1000035, 1133373, 1333380, 1511164, 1888955, 2000070, 2266746, 3400119, 3777910, 4000140, 4533492, 5666865, 6800238, 7555820, 11333730, 13600476, 17000595, 22667460, 34001190, 68002380]

約数ペア:

[(1, 68002380), (2, 34001190), (3, 22667460), (4, 17000595), (5, 13600476), (6, 11333730), (9, 7555820), (10, 6800238), (12, 5666865), (15, 4533492), (17, 4000140), (18, 3777910), (20, 3400119), (30, 2266746), (34, 2000070), (36, 1888955), (45, 1511164), (51, 1333380), (60, 1133373), (68, 1000035), (71, 957780), (85, 800028), (90, 755582), (102, 666690), (142, 478890), (153, 444460), (170, 400014), (180, 377791), (204, 333345), (213, 319260), (255, 266676), (284, 239445), (306, 222230), (313, 217260), (340, 200007), (355, 191556), (426, 159630), (510, 133338), (612, 111115), (626, 108630), (639, 106420), (710, 95778), (765, 88892), (852, 79815), (939, 72420), (1020, 66669), (1065, 63852), (1207, 56340), (1252, 54315), (1278, 53210), (1420, 47889), (1530, 44446), (1565, 43452), (1878, 36210), (2130, 31926), (2414, 28170), (2556, 26605), (2817, 24140), (3060, 22223), (3130, 21726), (3195, 21284), (3621, 18780), (3756, 18105), (4260, 15963), (4695, 14484), (4828, 14085), (5321, 12780), (5634, 12070), (6035, 11268), (6260, 10863), (6390, 10642), (7242, 9390)]