51889410

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^2$

素因数の和:142

約数の個数: 120

約数和(自身を含む): 147472380

約数和(自身を除く): 95582970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 47, 54, 58, 81, 87, 90, 94, 135, 141, 145, 162, 174, 235, 261, 270, 282, 290, 405, 423, 435, 470, 522, 705, 783, 810, 846, 870, 1269, 1305, 1363, 1410, 1566, 2115, 2209, 2349, 2538, 2610, 2726, 3807, 3915, 4089, 4230, 4418, 4698, 6345, 6627, 6815, 7614, 7830, 8178, 11045, 11745, 12267, 12690, 13254, 13630, 19035, 19881, 20445, 22090, 23490, 24534, 33135, 36801, 38070, 39762, 40890, 59643, 61335, 64061, 66270, 73602, 99405, 110403, 119286, 122670, 128122, 178929, 184005, 192183, 198810, 220806, 298215, 320305, 357858, 368010, 384366, 552015, 576549, 596430, 640610, 894645, 960915, 1104030, 1153098, 1729647, 1789290, 1921830, 2882745, 3459294, 5188941, 5765490, 8648235, 10377882, 17296470, 25944705, 51889410]

約数ペア:

[(1, 51889410), (2, 25944705), (3, 17296470), (5, 10377882), (6, 8648235), (9, 5765490), (10, 5188941), (15, 3459294), (18, 2882745), (27, 1921830), (29, 1789290), (30, 1729647), (45, 1153098), (47, 1104030), (54, 960915), (58, 894645), (81, 640610), (87, 596430), (90, 576549), (94, 552015), (135, 384366), (141, 368010), (145, 357858), (162, 320305), (174, 298215), (235, 220806), (261, 198810), (270, 192183), (282, 184005), (290, 178929), (405, 128122), (423, 122670), (435, 119286), (470, 110403), (522, 99405), (705, 73602), (783, 66270), (810, 64061), (846, 61335), (870, 59643), (1269, 40890), (1305, 39762), (1363, 38070), (1410, 36801), (1566, 33135), (2115, 24534), (2209, 23490), (2349, 22090), (2538, 20445), (2610, 19881), (2726, 19035), (3807, 13630), (3915, 13254), (4089, 12690), (4230, 12267), (4418, 11745), (4698, 11045), (6345, 8178), (6627, 7830), (6815, 7614)]