709308

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 2031120

約数和(自身を除く): 1321812

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 19, 34, 36, 38, 51, 57, 61, 68, 76, 102, 114, 122, 153, 171, 183, 204, 228, 244, 306, 323, 342, 366, 549, 612, 646, 684, 732, 969, 1037, 1098, 1159, 1292, 1938, 2074, 2196, 2318, 2907, 3111, 3477, 3876, 4148, 4636, 5814, 6222, 6954, 9333, 10431, 11628, 12444, 13908, 18666, 19703, 20862, 37332, 39406, 41724, 59109, 78812, 118218, 177327, 236436, 354654, 709308]

約数ペア:

[(1, 709308), (2, 354654), (3, 236436), (4, 177327), (6, 118218), (9, 78812), (12, 59109), (17, 41724), (18, 39406), (19, 37332), (34, 20862), (36, 19703), (38, 18666), (51, 13908), (57, 12444), (61, 11628), (68, 10431), (76, 9333), (102, 6954), (114, 6222), (122, 5814), (153, 4636), (171, 4148), (183, 3876), (204, 3477), (228, 3111), (244, 2907), (306, 2318), (323, 2196), (342, 2074), (366, 1938), (549, 1292), (612, 1159), (646, 1098), (684, 1037), (732, 969)]