2019948630

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{313}}^1\times {\mathrm{389}}^1$

素因数の和:798

約数の個数: 128

約数和(自身を含む): 5642956800

約数和(自身を除く): 3623008170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 79, 105, 158, 210, 237, 313, 389, 395, 474, 553, 626, 778, 790, 939, 1106, 1167, 1185, 1565, 1659, 1878, 1945, 2191, 2334, 2370, 2723, 2765, 3130, 3318, 3890, 4382, 4695, 5446, 5530, 5835, 6573, 8169, 8295, 9390, 10955, 11670, 13146, 13615, 16338, 16590, 21910, 24727, 27230, 30731, 32865, 40845, 49454, 61462, 65730, 74181, 81690, 92193, 121757, 123635, 148362, 153655, 173089, 184386, 215117, 243514, 247270, 307310, 346178, 365271, 370905, 430234, 460965, 519267, 608785, 645351, 730542, 741810, 852299, 865445, 921930, 1038534, 1075585, 1217570, 1290702, 1704598, 1730890, 1826355, 2151170, 2556897, 2596335, 3226755, 3652710, 4261495, 5113794, 5192670, 6453510, 8522990, 9618803, 12784485, 19237606, 25568970, 28856409, 48094015, 57712818, 67331621, 96188030, 134663242, 144282045, 201994863, 288564090, 336658105, 403989726, 673316210, 1009974315, 2019948630]

約数ペア:

[(1, 2019948630), (2, 1009974315), (3, 673316210), (5, 403989726), (6, 336658105), (7, 288564090), (10, 201994863), (14, 144282045), (15, 134663242), (21, 96188030), (30, 67331621), (35, 57712818), (42, 48094015), (70, 28856409), (79, 25568970), (105, 19237606), (158, 12784485), (210, 9618803), (237, 8522990), (313, 6453510), (389, 5192670), (395, 5113794), (474, 4261495), (553, 3652710), (626, 3226755), (778, 2596335), (790, 2556897), (939, 2151170), (1106, 1826355), (1167, 1730890), (1185, 1704598), (1565, 1290702), (1659, 1217570), (1878, 1075585), (1945, 1038534), (2191, 921930), (2334, 865445), (2370, 852299), (2723, 741810), (2765, 730542), (3130, 645351), (3318, 608785), (3890, 519267), (4382, 460965), (4695, 430234), (5446, 370905), (5530, 365271), (5835, 346178), (6573, 307310), (8169, 247270), (8295, 243514), (9390, 215117), (10955, 184386), (11670, 173089), (13146, 153655), (13615, 148362), (16338, 123635), (16590, 121757), (21910, 92193), (24727, 81690), (27230, 74181), (30731, 65730), (32865, 61462), (40845, 49454)]