74648910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:442

約数の個数: 128

約数和(自身を含む): 220216320

約数和(自身を除く): 145567410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 53, 57, 70, 95, 105, 106, 114, 133, 159, 190, 210, 265, 266, 285, 318, 353, 371, 399, 530, 570, 665, 706, 742, 795, 798, 1007, 1059, 1113, 1330, 1590, 1765, 1855, 1995, 2014, 2118, 2226, 2471, 3021, 3530, 3710, 3990, 4942, 5035, 5295, 5565, 6042, 6707, 7049, 7413, 10070, 10590, 11130, 12355, 13414, 14098, 14826, 15105, 18709, 20121, 21147, 24710, 30210, 33535, 35245, 37065, 37418, 40242, 42294, 46949, 56127, 67070, 70490, 74130, 93545, 93898, 100605, 105735, 112254, 130963, 140847, 187090, 201210, 211470, 234745, 261926, 280635, 281694, 355471, 392889, 469490, 561270, 654815, 704235, 710942, 785778, 1066413, 1309630, 1408470, 1777355, 1964445, 2132826, 2488297, 3554710, 3928890, 4976594, 5332065, 7464891, 10664130, 12441485, 14929782, 24882970, 37324455, 74648910]

約数ペア:

[(1, 74648910), (2, 37324455), (3, 24882970), (5, 14929782), (6, 12441485), (7, 10664130), (10, 7464891), (14, 5332065), (15, 4976594), (19, 3928890), (21, 3554710), (30, 2488297), (35, 2132826), (38, 1964445), (42, 1777355), (53, 1408470), (57, 1309630), (70, 1066413), (95, 785778), (105, 710942), (106, 704235), (114, 654815), (133, 561270), (159, 469490), (190, 392889), (210, 355471), (265, 281694), (266, 280635), (285, 261926), (318, 234745), (353, 211470), (371, 201210), (399, 187090), (530, 140847), (570, 130963), (665, 112254), (706, 105735), (742, 100605), (795, 93898), (798, 93545), (1007, 74130), (1059, 70490), (1113, 67070), (1330, 56127), (1590, 46949), (1765, 42294), (1855, 40242), (1995, 37418), (2014, 37065), (2118, 35245), (2226, 33535), (2471, 30210), (3021, 24710), (3530, 21147), (3710, 20121), (3990, 18709), (4942, 15105), (5035, 14826), (5295, 14098), (5565, 13414), (6042, 12355), (6707, 11130), (7049, 10590), (7413, 10070)]