1330644420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{2027}}^1$

素因数の和:2570

約数の個数: 144

約数和(自身を含む): 4624034688

約数和(自身を除く): 3293390268

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 521, 630, 1042, 1260, 1563, 2027, 2084, 2605, 3126, 3647, 4054, 4689, 5210, 6081, 6252, 7294, 7815, 8108, 9378, 10135, 10420, 10941, 12162, 14189, 14588, 15630, 18235, 18243, 18756, 20270, 21882, 23445, 24324, 28378, 30405, 31260, 32823, 36470, 36486, 40540, 42567, 43764, 46890, 54705, 56756, 60810, 65646, 70945, 72940, 72972, 85134, 91215, 93780, 109410, 121620, 127701, 131292, 141890, 164115, 170268, 182430, 212835, 218820, 255402, 283780, 328230, 364860, 425670, 510804, 638505, 656460, 851340, 1056067, 1277010, 2112134, 2554020, 3168201, 4224268, 5280335, 6336402, 7392469, 9504603, 10560670, 12672804, 14784938, 15841005, 19009206, 21121340, 22177407, 29569876, 31682010, 36962345, 38018412, 44354814, 47523015, 63364020, 66532221, 73924690, 88709628, 95046030, 110887035, 133064442, 147849380, 190092060, 221774070, 266128884, 332661105, 443548140, 665322210, 1330644420]

約数ペア:

[(1, 1330644420), (2, 665322210), (3, 443548140), (4, 332661105), (5, 266128884), (6, 221774070), (7, 190092060), (9, 147849380), (10, 133064442), (12, 110887035), (14, 95046030), (15, 88709628), (18, 73924690), (20, 66532221), (21, 63364020), (28, 47523015), (30, 44354814), (35, 38018412), (36, 36962345), (42, 31682010), (45, 29569876), (60, 22177407), (63, 21121340), (70, 19009206), (84, 15841005), (90, 14784938), (105, 12672804), (126, 10560670), (140, 9504603), (180, 7392469), (210, 6336402), (252, 5280335), (315, 4224268), (420, 3168201), (521, 2554020), (630, 2112134), (1042, 1277010), (1260, 1056067), (1563, 851340), (2027, 656460), (2084, 638505), (2605, 510804), (3126, 425670), (3647, 364860), (4054, 328230), (4689, 283780), (5210, 255402), (6081, 218820), (6252, 212835), (7294, 182430), (7815, 170268), (8108, 164115), (9378, 141890), (10135, 131292), (10420, 127701), (10941, 121620), (12162, 109410), (14189, 93780), (14588, 91215), (15630, 85134), (18235, 72972), (18243, 72940), (18756, 70945), (20270, 65646), (21882, 60810), (23445, 56756), (24324, 54705), (28378, 46890), (30405, 43764), (31260, 42567), (32823, 40540), (36470, 36486)]