550472370

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{19709}}^1$

素因数の和:19752

約数の個数: 96

約数和(自身を含む): 1617796800

約数和(自身を除く): 1067324430

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 49, 57, 70, 95, 98, 105, 114, 133, 147, 190, 210, 245, 266, 285, 294, 399, 490, 570, 665, 735, 798, 931, 1330, 1470, 1862, 1995, 2793, 3990, 4655, 5586, 9310, 13965, 19709, 27930, 39418, 59127, 98545, 118254, 137963, 197090, 275926, 295635, 374471, 413889, 591270, 689815, 748942, 827778, 965741, 1123413, 1379630, 1872355, 1931482, 2069445, 2246826, 2621297, 2897223, 3744710, 4138890, 4828705, 5242594, 5617065, 5794446, 7863891, 9657410, 11234130, 13106485, 14486115, 15727782, 18349079, 26212970, 28972230, 36698158, 39319455, 55047237, 78638910, 91745395, 110094474, 183490790, 275236185, 550472370]

約数ペア:

[(1, 550472370), (2, 275236185), (3, 183490790), (5, 110094474), (6, 91745395), (7, 78638910), (10, 55047237), (14, 39319455), (15, 36698158), (19, 28972230), (21, 26212970), (30, 18349079), (35, 15727782), (38, 14486115), (42, 13106485), (49, 11234130), (57, 9657410), (70, 7863891), (95, 5794446), (98, 5617065), (105, 5242594), (114, 4828705), (133, 4138890), (147, 3744710), (190, 2897223), (210, 2621297), (245, 2246826), (266, 2069445), (285, 1931482), (294, 1872355), (399, 1379630), (490, 1123413), (570, 965741), (665, 827778), (735, 748942), (798, 689815), (931, 591270), (1330, 413889), (1470, 374471), (1862, 295635), (1995, 275926), (2793, 197090), (3990, 137963), (4655, 118254), (5586, 98545), (9310, 59127), (13965, 39418), (19709, 27930)]