1343296780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:444

約数の個数: 144

約数和(自身を含む): 3397718016

約数和(自身を除く): 2054421236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 49, 70, 86, 98, 127, 140, 172, 196, 215, 245, 251, 254, 301, 430, 490, 502, 508, 602, 635, 860, 889, 980, 1004, 1204, 1255, 1270, 1505, 1757, 1778, 2107, 2510, 2540, 3010, 3514, 3556, 4214, 4445, 5020, 5461, 6020, 6223, 7028, 8428, 8785, 8890, 10535, 10793, 10922, 12299, 12446, 17570, 17780, 21070, 21586, 21844, 24598, 24892, 27305, 31115, 31877, 35140, 38227, 42140, 43172, 49196, 53965, 54610, 61495, 62230, 63754, 75551, 76454, 107930, 109220, 122990, 124460, 127508, 151102, 152908, 159385, 191135, 215860, 223139, 245980, 267589, 302204, 318770, 377755, 382270, 446278, 528857, 535178, 637540, 755510, 764540, 892556, 1057714, 1070356, 1115695, 1337945, 1370711, 1511020, 1561973, 2115428, 2231390, 2644285, 2675890, 2741422, 3123946, 4462780, 5288570, 5351780, 5482844, 6247892, 6853555, 7809865, 9594977, 10577140, 13707110, 15619730, 19189954, 27414220, 31239460, 38379908, 47974885, 67164839, 95949770, 134329678, 191899540, 268659356, 335824195, 671648390, 1343296780]

約数ペア:

[(1, 1343296780), (2, 671648390), (4, 335824195), (5, 268659356), (7, 191899540), (10, 134329678), (14, 95949770), (20, 67164839), (28, 47974885), (35, 38379908), (43, 31239460), (49, 27414220), (70, 19189954), (86, 15619730), (98, 13707110), (127, 10577140), (140, 9594977), (172, 7809865), (196, 6853555), (215, 6247892), (245, 5482844), (251, 5351780), (254, 5288570), (301, 4462780), (430, 3123946), (490, 2741422), (502, 2675890), (508, 2644285), (602, 2231390), (635, 2115428), (860, 1561973), (889, 1511020), (980, 1370711), (1004, 1337945), (1204, 1115695), (1255, 1070356), (1270, 1057714), (1505, 892556), (1757, 764540), (1778, 755510), (2107, 637540), (2510, 535178), (2540, 528857), (3010, 446278), (3514, 382270), (3556, 377755), (4214, 318770), (4445, 302204), (5020, 267589), (5461, 245980), (6020, 223139), (6223, 215860), (7028, 191135), (8428, 159385), (8785, 152908), (8890, 151102), (10535, 127508), (10793, 124460), (10922, 122990), (12299, 109220), (12446, 107930), (17570, 76454), (17780, 75551), (21070, 63754), (21586, 62230), (21844, 61495), (24598, 54610), (24892, 53965), (27305, 49196), (31115, 43172), (31877, 42140), (35140, 38227)]