421531380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1\times {\mathrm{379}}^1$

素因数の和:598

約数の個数: 144

約数和(自身を含む): 1324552320

約数和(自身を除く): 903020940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 167, 180, 185, 222, 333, 334, 370, 379, 444, 501, 555, 666, 668, 740, 758, 835, 1002, 1110, 1137, 1332, 1503, 1516, 1665, 1670, 1895, 2004, 2220, 2274, 2505, 3006, 3330, 3340, 3411, 3790, 4548, 5010, 5685, 6012, 6179, 6660, 6822, 7515, 7580, 10020, 11370, 12358, 13644, 14023, 15030, 17055, 18537, 22740, 24716, 28046, 30060, 30895, 34110, 37074, 42069, 55611, 56092, 61790, 63293, 68220, 70115, 74148, 84138, 92685, 111222, 123580, 126207, 126586, 140230, 168276, 185370, 189879, 210345, 222444, 252414, 253172, 278055, 280460, 316465, 370740, 379758, 420690, 504828, 556110, 569637, 631035, 632930, 759516, 841380, 949395, 1112220, 1139274, 1262070, 1265860, 1898790, 2278548, 2341841, 2524140, 2848185, 3797580, 4683682, 5696370, 7025523, 9367364, 11392740, 11709205, 14051046, 21076569, 23418410, 28102092, 35127615, 42153138, 46836820, 70255230, 84306276, 105382845, 140510460, 210765690, 421531380]

約数ペア:

[(1, 421531380), (2, 210765690), (3, 140510460), (4, 105382845), (5, 84306276), (6, 70255230), (9, 46836820), (10, 42153138), (12, 35127615), (15, 28102092), (18, 23418410), (20, 21076569), (30, 14051046), (36, 11709205), (37, 11392740), (45, 9367364), (60, 7025523), (74, 5696370), (90, 4683682), (111, 3797580), (148, 2848185), (167, 2524140), (180, 2341841), (185, 2278548), (222, 1898790), (333, 1265860), (334, 1262070), (370, 1139274), (379, 1112220), (444, 949395), (501, 841380), (555, 759516), (666, 632930), (668, 631035), (740, 569637), (758, 556110), (835, 504828), (1002, 420690), (1110, 379758), (1137, 370740), (1332, 316465), (1503, 280460), (1516, 278055), (1665, 253172), (1670, 252414), (1895, 222444), (2004, 210345), (2220, 189879), (2274, 185370), (2505, 168276), (3006, 140230), (3330, 126586), (3340, 126207), (3411, 123580), (3790, 111222), (4548, 92685), (5010, 84138), (5685, 74148), (6012, 70115), (6179, 68220), (6660, 63293), (6822, 61790), (7515, 56092), (7580, 55611), (10020, 42069), (11370, 37074), (12358, 34110), (13644, 30895), (14023, 30060), (15030, 28046), (17055, 24716), (18537, 22740)]