247216410

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{1087}}^1$

素因数の和:1145

約数の個数: 144

約数和(自身を含む): 775996416

約数和(自身を除く): 528780006

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 361, 399, 570, 630, 665, 722, 798, 855, 1083, 1087, 1197, 1330, 1710, 1805, 1995, 2166, 2174, 2394, 2527, 3249, 3261, 3610, 3990, 5054, 5415, 5435, 5985, 6498, 6522, 7581, 7609, 9783, 10830, 10870, 11970, 12635, 15162, 15218, 16245, 16305, 19566, 20653, 22743, 22827, 25270, 32490, 32610, 37905, 38045, 41306, 45486, 45654, 48915, 61959, 68481, 75810, 76090, 97830, 103265, 113715, 114135, 123918, 136962, 144571, 185877, 206530, 227430, 228270, 289142, 309795, 342405, 371754, 392407, 433713, 619590, 684810, 722855, 784814, 867426, 929385, 1177221, 1301139, 1445710, 1858770, 1962035, 2168565, 2354442, 2602278, 2746849, 3531663, 3924070, 4337130, 5493698, 5886105, 6505695, 7063326, 8240547, 11772210, 13011390, 13734245, 16481094, 17658315, 24721641, 27468490, 35316630, 41202735, 49443282, 82405470, 123608205, 247216410]

約数ペア:

[(1, 247216410), (2, 123608205), (3, 82405470), (5, 49443282), (6, 41202735), (7, 35316630), (9, 27468490), (10, 24721641), (14, 17658315), (15, 16481094), (18, 13734245), (19, 13011390), (21, 11772210), (30, 8240547), (35, 7063326), (38, 6505695), (42, 5886105), (45, 5493698), (57, 4337130), (63, 3924070), (70, 3531663), (90, 2746849), (95, 2602278), (105, 2354442), (114, 2168565), (126, 1962035), (133, 1858770), (171, 1445710), (190, 1301139), (210, 1177221), (266, 929385), (285, 867426), (315, 784814), (342, 722855), (361, 684810), (399, 619590), (570, 433713), (630, 392407), (665, 371754), (722, 342405), (798, 309795), (855, 289142), (1083, 228270), (1087, 227430), (1197, 206530), (1330, 185877), (1710, 144571), (1805, 136962), (1995, 123918), (2166, 114135), (2174, 113715), (2394, 103265), (2527, 97830), (3249, 76090), (3261, 75810), (3610, 68481), (3990, 61959), (5054, 48915), (5415, 45654), (5435, 45486), (5985, 41306), (6498, 38045), (6522, 37905), (7581, 32610), (7609, 32490), (9783, 25270), (10830, 22827), (10870, 22743), (11970, 20653), (12635, 19566), (15162, 16305), (15218, 16245)]