154927300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1261

約数の個数: 72

約数和(自身を含む): 369976320

約数和(自身を除く): 215049020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 127, 220, 254, 275, 508, 550, 635, 1100, 1109, 1270, 1397, 2218, 2540, 2794, 3175, 4436, 5545, 5588, 6350, 6985, 11090, 12199, 12700, 13970, 22180, 24398, 27725, 27940, 34925, 48796, 55450, 60995, 69850, 110900, 121990, 139700, 140843, 243980, 281686, 304975, 563372, 609950, 704215, 1219900, 1408430, 1549273, 2816860, 3098546, 3521075, 6197092, 7042150, 7746365, 14084300, 15492730, 30985460, 38731825, 77463650, 154927300]

約数ペア:

[(1, 154927300), (2, 77463650), (4, 38731825), (5, 30985460), (10, 15492730), (11, 14084300), (20, 7746365), (22, 7042150), (25, 6197092), (44, 3521075), (50, 3098546), (55, 2816860), (100, 1549273), (110, 1408430), (127, 1219900), (220, 704215), (254, 609950), (275, 563372), (508, 304975), (550, 281686), (635, 243980), (1100, 140843), (1109, 139700), (1270, 121990), (1397, 110900), (2218, 69850), (2540, 60995), (2794, 55450), (3175, 48796), (4436, 34925), (5545, 27940), (5588, 27725), (6350, 24398), (6985, 22180), (11090, 13970), (12199, 12700)]