1401553620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{21569}}^1$

素因数の和:21622

約数の個数: 108

約数和(自身を含む): 4487120820

約数和(自身を除く): 3085567200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 361, 380, 570, 684, 722, 855, 1083, 1140, 1444, 1710, 1805, 2166, 3249, 3420, 3610, 4332, 5415, 6498, 7220, 10830, 12996, 16245, 21569, 21660, 32490, 43138, 64707, 64980, 86276, 107845, 129414, 194121, 215690, 258828, 323535, 388242, 409811, 431380, 647070, 776484, 819622, 970605, 1229433, 1294140, 1639244, 1941210, 2049055, 2458866, 3688299, 3882420, 4098110, 4917732, 6147165, 7376598, 7786409, 8196220, 12294330, 14753196, 15572818, 18441495, 23359227, 24588660, 31145636, 36882990, 38932045, 46718454, 70077681, 73765980, 77864090, 93436908, 116796135, 140155362, 155728180, 233592270, 280310724, 350388405, 467184540, 700776810, 1401553620]

約数ペア:

[(1, 1401553620), (2, 700776810), (3, 467184540), (4, 350388405), (5, 280310724), (6, 233592270), (9, 155728180), (10, 140155362), (12, 116796135), (15, 93436908), (18, 77864090), (19, 73765980), (20, 70077681), (30, 46718454), (36, 38932045), (38, 36882990), (45, 31145636), (57, 24588660), (60, 23359227), (76, 18441495), (90, 15572818), (95, 14753196), (114, 12294330), (171, 8196220), (180, 7786409), (190, 7376598), (228, 6147165), (285, 4917732), (342, 4098110), (361, 3882420), (380, 3688299), (570, 2458866), (684, 2049055), (722, 1941210), (855, 1639244), (1083, 1294140), (1140, 1229433), (1444, 970605), (1710, 819622), (1805, 776484), (2166, 647070), (3249, 431380), (3420, 409811), (3610, 388242), (4332, 323535), (5415, 258828), (6498, 215690), (7220, 194121), (10830, 129414), (12996, 107845), (16245, 86276), (21569, 64980), (21660, 64707), (32490, 43138)]