253714410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^3\times {\mathrm{137}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 719366400

約数和(自身を除く): 465651990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 137, 171, 190, 270, 274, 285, 342, 361, 411, 513, 570, 685, 722, 822, 855, 1026, 1083, 1233, 1370, 1710, 1805, 2055, 2166, 2466, 2565, 2603, 3249, 3610, 3699, 4110, 5130, 5206, 5415, 6165, 6498, 6859, 7398, 7809, 9747, 10830, 12330, 13015, 13718, 15618, 16245, 18495, 19494, 20577, 23427, 26030, 32490, 34295, 36990, 39045, 41154, 46854, 48735, 49457, 61731, 68590, 70281, 78090, 97470, 98914, 102885, 117135, 123462, 140562, 148371, 185193, 205770, 234270, 247285, 296742, 308655, 351405, 370386, 445113, 494570, 617310, 702810, 741855, 890226, 925965, 939683, 1335339, 1483710, 1851930, 1879366, 2225565, 2670678, 2819049, 4451130, 4698415, 5638098, 6676695, 8457147, 9396830, 13353390, 14095245, 16914294, 25371441, 28190490, 42285735, 50742882, 84571470, 126857205, 253714410]

約数ペア:

[(1, 253714410), (2, 126857205), (3, 84571470), (5, 50742882), (6, 42285735), (9, 28190490), (10, 25371441), (15, 16914294), (18, 14095245), (19, 13353390), (27, 9396830), (30, 8457147), (38, 6676695), (45, 5638098), (54, 4698415), (57, 4451130), (90, 2819049), (95, 2670678), (114, 2225565), (135, 1879366), (137, 1851930), (171, 1483710), (190, 1335339), (270, 939683), (274, 925965), (285, 890226), (342, 741855), (361, 702810), (411, 617310), (513, 494570), (570, 445113), (685, 370386), (722, 351405), (822, 308655), (855, 296742), (1026, 247285), (1083, 234270), (1233, 205770), (1370, 185193), (1710, 148371), (1805, 140562), (2055, 123462), (2166, 117135), (2466, 102885), (2565, 98914), (2603, 97470), (3249, 78090), (3610, 70281), (3699, 68590), (4110, 61731), (5130, 49457), (5206, 48735), (5415, 46854), (6165, 41154), (6498, 39045), (6859, 36990), (7398, 34295), (7809, 32490), (9747, 26030), (10830, 23427), (12330, 20577), (13015, 19494), (13718, 18495), (15618, 16245)]