64901100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 144

約数和(自身を含む): 208486656

約数和(自身を除く): 143585556

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 71, 75, 100, 110, 132, 142, 150, 165, 213, 220, 275, 277, 284, 300, 330, 355, 426, 550, 554, 660, 710, 781, 825, 831, 852, 1065, 1100, 1108, 1385, 1420, 1562, 1650, 1662, 1775, 2130, 2343, 2770, 3047, 3124, 3300, 3324, 3550, 3905, 4155, 4260, 4686, 5325, 5540, 6094, 6925, 7100, 7810, 8310, 9141, 9372, 10650, 11715, 12188, 13850, 15235, 15620, 16620, 18282, 19525, 19667, 20775, 21300, 23430, 27700, 30470, 36564, 39050, 39334, 41550, 45705, 46860, 58575, 59001, 60940, 76175, 78100, 78668, 83100, 91410, 98335, 117150, 118002, 152350, 182820, 196670, 216337, 228525, 234300, 236004, 295005, 304700, 393340, 432674, 457050, 491675, 590010, 649011, 865348, 914100, 983350, 1081685, 1180020, 1298022, 1475025, 1966700, 2163370, 2596044, 2950050, 3245055, 4326740, 5408425, 5900100, 6490110, 10816850, 12980220, 16225275, 21633700, 32450550, 64901100]

約数ペア:

[(1, 64901100), (2, 32450550), (3, 21633700), (4, 16225275), (5, 12980220), (6, 10816850), (10, 6490110), (11, 5900100), (12, 5408425), (15, 4326740), (20, 3245055), (22, 2950050), (25, 2596044), (30, 2163370), (33, 1966700), (44, 1475025), (50, 1298022), (55, 1180020), (60, 1081685), (66, 983350), (71, 914100), (75, 865348), (100, 649011), (110, 590010), (132, 491675), (142, 457050), (150, 432674), (165, 393340), (213, 304700), (220, 295005), (275, 236004), (277, 234300), (284, 228525), (300, 216337), (330, 196670), (355, 182820), (426, 152350), (550, 118002), (554, 117150), (660, 98335), (710, 91410), (781, 83100), (825, 78668), (831, 78100), (852, 76175), (1065, 60940), (1100, 59001), (1108, 58575), (1385, 46860), (1420, 45705), (1562, 41550), (1650, 39334), (1662, 39050), (1775, 36564), (2130, 30470), (2343, 27700), (2770, 23430), (3047, 21300), (3124, 20775), (3300, 19667), (3324, 19525), (3550, 18282), (3905, 16620), (4155, 15620), (4260, 15235), (4686, 13850), (5325, 12188), (5540, 11715), (6094, 10650), (6925, 9372), (7100, 9141), (7810, 8310)]