89700380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:244

約数の個数: 144

約数和(自身を含む): 245107296

約数和(自身を除く): 155406916

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 53, 55, 70, 77, 98, 106, 110, 140, 154, 157, 196, 212, 220, 245, 265, 308, 314, 371, 385, 490, 530, 539, 583, 628, 742, 770, 785, 980, 1060, 1078, 1099, 1166, 1484, 1540, 1570, 1727, 1855, 2156, 2198, 2332, 2597, 2695, 2915, 3140, 3454, 3710, 4081, 4396, 5194, 5390, 5495, 5830, 6908, 7420, 7693, 8162, 8321, 8635, 10388, 10780, 10990, 11660, 12089, 12985, 15386, 16324, 16642, 17270, 20405, 21980, 24178, 25970, 28567, 30772, 33284, 34540, 38465, 40810, 41605, 48356, 51940, 57134, 58247, 60445, 76930, 81620, 83210, 84623, 91531, 114268, 116494, 120890, 142835, 153860, 166420, 169246, 183062, 232988, 241780, 285670, 291235, 338492, 366124, 407729, 423115, 457655, 571340, 582470, 640717, 815458, 846230, 915310, 1164940, 1281434, 1630916, 1692460, 1830620, 2038645, 2562868, 3203585, 4077290, 4485019, 6407170, 8154580, 8970038, 12814340, 17940076, 22425095, 44850190, 89700380]

約数ペア:

[(1, 89700380), (2, 44850190), (4, 22425095), (5, 17940076), (7, 12814340), (10, 8970038), (11, 8154580), (14, 6407170), (20, 4485019), (22, 4077290), (28, 3203585), (35, 2562868), (44, 2038645), (49, 1830620), (53, 1692460), (55, 1630916), (70, 1281434), (77, 1164940), (98, 915310), (106, 846230), (110, 815458), (140, 640717), (154, 582470), (157, 571340), (196, 457655), (212, 423115), (220, 407729), (245, 366124), (265, 338492), (308, 291235), (314, 285670), (371, 241780), (385, 232988), (490, 183062), (530, 169246), (539, 166420), (583, 153860), (628, 142835), (742, 120890), (770, 116494), (785, 114268), (980, 91531), (1060, 84623), (1078, 83210), (1099, 81620), (1166, 76930), (1484, 60445), (1540, 58247), (1570, 57134), (1727, 51940), (1855, 48356), (2156, 41605), (2198, 40810), (2332, 38465), (2597, 34540), (2695, 33284), (2915, 30772), (3140, 28567), (3454, 25970), (3710, 24178), (4081, 21980), (4396, 20405), (5194, 17270), (5390, 16642), (5495, 16324), (5830, 15386), (6908, 12985), (7420, 12089), (7693, 11660), (8162, 10990), (8321, 10780), (8635, 10388)]