217157070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 128

約数和(自身を含む): 586051200

約数和(自身を除く): 368894130

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 101, 111, 130, 149, 185, 195, 202, 222, 298, 303, 370, 390, 447, 481, 505, 555, 606, 745, 894, 962, 1010, 1110, 1313, 1443, 1490, 1515, 1937, 2235, 2405, 2626, 2886, 3030, 3737, 3874, 3939, 4470, 4810, 5513, 5811, 6565, 7215, 7474, 7878, 9685, 11026, 11211, 11622, 13130, 14430, 15049, 16539, 18685, 19370, 19695, 22422, 27565, 29055, 30098, 33078, 37370, 39390, 45147, 48581, 55130, 56055, 58110, 71669, 75245, 82695, 90294, 97162, 112110, 143338, 145743, 150490, 165390, 195637, 215007, 225735, 242905, 291486, 358345, 391274, 430014, 451470, 485810, 556813, 586911, 716690, 728715, 978185, 1075035, 1113626, 1173822, 1457430, 1670439, 1956370, 2150070, 2784065, 2934555, 3340878, 5568130, 5869110, 7238569, 8352195, 14477138, 16704390, 21715707, 36192845, 43431414, 72385690, 108578535, 217157070]

約数ペア:

[(1, 217157070), (2, 108578535), (3, 72385690), (5, 43431414), (6, 36192845), (10, 21715707), (13, 16704390), (15, 14477138), (26, 8352195), (30, 7238569), (37, 5869110), (39, 5568130), (65, 3340878), (74, 2934555), (78, 2784065), (101, 2150070), (111, 1956370), (130, 1670439), (149, 1457430), (185, 1173822), (195, 1113626), (202, 1075035), (222, 978185), (298, 728715), (303, 716690), (370, 586911), (390, 556813), (447, 485810), (481, 451470), (505, 430014), (555, 391274), (606, 358345), (745, 291486), (894, 242905), (962, 225735), (1010, 215007), (1110, 195637), (1313, 165390), (1443, 150490), (1490, 145743), (1515, 143338), (1937, 112110), (2235, 97162), (2405, 90294), (2626, 82695), (2886, 75245), (3030, 71669), (3737, 58110), (3874, 56055), (3939, 55130), (4470, 48581), (4810, 45147), (5513, 39390), (5811, 37370), (6565, 33078), (7215, 30098), (7474, 29055), (7878, 27565), (9685, 22422), (11026, 19695), (11211, 19370), (11622, 18685), (13130, 16539), (14430, 15049)]