29705970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 88459776

約数和(自身を除く): 58753806

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 53, 70, 85, 102, 105, 106, 119, 157, 159, 170, 210, 238, 255, 265, 314, 318, 357, 371, 471, 510, 530, 595, 714, 742, 785, 795, 901, 942, 1099, 1113, 1190, 1570, 1590, 1785, 1802, 1855, 2198, 2226, 2355, 2669, 2703, 3297, 3570, 3710, 4505, 4710, 5338, 5406, 5495, 5565, 6307, 6594, 8007, 8321, 9010, 10990, 11130, 12614, 13345, 13515, 16014, 16485, 16642, 18683, 18921, 24963, 26690, 27030, 31535, 32970, 37366, 37842, 40035, 41605, 49926, 56049, 58247, 63070, 80070, 83210, 93415, 94605, 112098, 116494, 124815, 141457, 174741, 186830, 189210, 249630, 280245, 282914, 291235, 349482, 424371, 560490, 582470, 707285, 848742, 873705, 990199, 1414570, 1747410, 1980398, 2121855, 2970597, 4243710, 4950995, 5941194, 9901990, 14852985, 29705970]

約数ペア:

[(1, 29705970), (2, 14852985), (3, 9901990), (5, 5941194), (6, 4950995), (7, 4243710), (10, 2970597), (14, 2121855), (15, 1980398), (17, 1747410), (21, 1414570), (30, 990199), (34, 873705), (35, 848742), (42, 707285), (51, 582470), (53, 560490), (70, 424371), (85, 349482), (102, 291235), (105, 282914), (106, 280245), (119, 249630), (157, 189210), (159, 186830), (170, 174741), (210, 141457), (238, 124815), (255, 116494), (265, 112098), (314, 94605), (318, 93415), (357, 83210), (371, 80070), (471, 63070), (510, 58247), (530, 56049), (595, 49926), (714, 41605), (742, 40035), (785, 37842), (795, 37366), (901, 32970), (942, 31535), (1099, 27030), (1113, 26690), (1190, 24963), (1570, 18921), (1590, 18683), (1785, 16642), (1802, 16485), (1855, 16014), (2198, 13515), (2226, 13345), (2355, 12614), (2669, 11130), (2703, 10990), (3297, 9010), (3570, 8321), (3710, 8007), (4505, 6594), (4710, 6307), (5338, 5565), (5406, 5495)]