668974140

素因数分解:

$2^2\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2699}}^1$

素因数の和:2743

約数の個数: 168

約数和(自身を含む): 2231031600

約数和(自身を除く): 1562057460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 729, 765, 810, 918, 972, 1020, 1215, 1377, 1458, 1530, 1620, 1836, 2295, 2430, 2699, 2754, 2916, 3060, 3645, 4131, 4590, 4860, 5398, 5508, 6885, 7290, 8097, 8262, 9180, 10796, 12393, 13495, 13770, 14580, 16194, 16524, 20655, 24291, 24786, 26990, 27540, 32388, 40485, 41310, 45883, 48582, 49572, 53980, 61965, 72873, 80970, 82620, 91766, 97164, 121455, 123930, 137649, 145746, 161940, 183532, 218619, 229415, 242910, 247860, 275298, 291492, 364365, 412947, 437238, 458830, 485820, 550596, 655857, 688245, 728730, 825894, 874476, 917660, 1093095, 1238841, 1311714, 1376490, 1457460, 1651788, 1967571, 2064735, 2186190, 2477682, 2623428, 2752980, 3279285, 3716523, 3935142, 4129470, 4372380, 4955364, 6194205, 6558570, 7433046, 7870284, 8258940, 9837855, 11149569, 12388410, 13117140, 14866092, 18582615, 19675710, 22299138, 24776820, 33448707, 37165230, 39351420, 44598276, 55747845, 66897414, 74330460, 111495690, 133794828, 167243535, 222991380, 334487070, 668974140]

約数ペア:

[(1, 668974140), (2, 334487070), (3, 222991380), (4, 167243535), (5, 133794828), (6, 111495690), (9, 74330460), (10, 66897414), (12, 55747845), (15, 44598276), (17, 39351420), (18, 37165230), (20, 33448707), (27, 24776820), (30, 22299138), (34, 19675710), (36, 18582615), (45, 14866092), (51, 13117140), (54, 12388410), (60, 11149569), (68, 9837855), (81, 8258940), (85, 7870284), (90, 7433046), (102, 6558570), (108, 6194205), (135, 4955364), (153, 4372380), (162, 4129470), (170, 3935142), (180, 3716523), (204, 3279285), (243, 2752980), (255, 2623428), (270, 2477682), (306, 2186190), (324, 2064735), (340, 1967571), (405, 1651788), (459, 1457460), (486, 1376490), (510, 1311714), (540, 1238841), (612, 1093095), (729, 917660), (765, 874476), (810, 825894), (918, 728730), (972, 688245), (1020, 655857), (1215, 550596), (1377, 485820), (1458, 458830), (1530, 437238), (1620, 412947), (1836, 364365), (2295, 291492), (2430, 275298), (2699, 247860), (2754, 242910), (2916, 229415), (3060, 218619), (3645, 183532), (4131, 161940), (4590, 145746), (4860, 137649), (5398, 123930), (5508, 121455), (6885, 97164), (7290, 91766), (8097, 82620), (8262, 80970), (9180, 72873), (10796, 61965), (12393, 53980), (13495, 49572), (13770, 48582), (14580, 45883), (16194, 41310), (16524, 40485), (20655, 32388), (24291, 27540), (24786, 26990)]