161966070

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1933}}^1$

素因数の和:1979

約数の個数: 144

約数和(自身を含む): 515913840

約数和(自身を除く): 353947770

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 49, 57, 63, 70, 90, 95, 98, 105, 114, 126, 133, 147, 171, 190, 210, 245, 266, 285, 294, 315, 342, 399, 441, 490, 570, 630, 665, 735, 798, 855, 882, 931, 1197, 1330, 1470, 1710, 1862, 1933, 1995, 2205, 2394, 2793, 3866, 3990, 4410, 4655, 5586, 5799, 5985, 8379, 9310, 9665, 11598, 11970, 13531, 13965, 16758, 17397, 19330, 27062, 27930, 28995, 34794, 36727, 40593, 41895, 57990, 67655, 73454, 81186, 83790, 86985, 94717, 110181, 121779, 135310, 173970, 183635, 189434, 202965, 220362, 243558, 257089, 284151, 330543, 367270, 405930, 473585, 514178, 550905, 568302, 608895, 661086, 771267, 852453, 947170, 1101810, 1217790, 1285445, 1420755, 1542534, 1652715, 1704906, 1799623, 2313801, 2570890, 2841510, 3305430, 3599246, 3856335, 4262265, 4627602, 5398869, 7712670, 8524530, 8998115, 10797738, 11569005, 16196607, 17996230, 23138010, 26994345, 32393214, 53988690, 80983035, 161966070]

約数ペア:

[(1, 161966070), (2, 80983035), (3, 53988690), (5, 32393214), (6, 26994345), (7, 23138010), (9, 17996230), (10, 16196607), (14, 11569005), (15, 10797738), (18, 8998115), (19, 8524530), (21, 7712670), (30, 5398869), (35, 4627602), (38, 4262265), (42, 3856335), (45, 3599246), (49, 3305430), (57, 2841510), (63, 2570890), (70, 2313801), (90, 1799623), (95, 1704906), (98, 1652715), (105, 1542534), (114, 1420755), (126, 1285445), (133, 1217790), (147, 1101810), (171, 947170), (190, 852453), (210, 771267), (245, 661086), (266, 608895), (285, 568302), (294, 550905), (315, 514178), (342, 473585), (399, 405930), (441, 367270), (490, 330543), (570, 284151), (630, 257089), (665, 243558), (735, 220362), (798, 202965), (855, 189434), (882, 183635), (931, 173970), (1197, 135310), (1330, 121779), (1470, 110181), (1710, 94717), (1862, 86985), (1933, 83790), (1995, 81186), (2205, 73454), (2394, 67655), (2793, 57990), (3866, 41895), (3990, 40593), (4410, 36727), (4655, 34794), (5586, 28995), (5799, 27930), (5985, 27062), (8379, 19330), (9310, 17397), (9665, 16758), (11598, 13965), (11970, 13531)]