431220100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{599}}^1$

素因数の和:949

約数の個数: 72

約数和(自身を含む): 981187200

約数和(自身を除く): 549967100

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 92, 100, 115, 230, 313, 460, 575, 599, 626, 1150, 1198, 1252, 1565, 2300, 2396, 2995, 3130, 5990, 6260, 7199, 7825, 11980, 13777, 14398, 14975, 15650, 27554, 28796, 29950, 31300, 35995, 55108, 59900, 68885, 71990, 137770, 143980, 179975, 187487, 275540, 344425, 359950, 374974, 688850, 719900, 749948, 937435, 1377700, 1874870, 3749740, 4312201, 4687175, 8624402, 9374350, 17248804, 18748700, 21561005, 43122010, 86244020, 107805025, 215610050, 431220100]

約数ペア:

[(1, 431220100), (2, 215610050), (4, 107805025), (5, 86244020), (10, 43122010), (20, 21561005), (23, 18748700), (25, 17248804), (46, 9374350), (50, 8624402), (92, 4687175), (100, 4312201), (115, 3749740), (230, 1874870), (313, 1377700), (460, 937435), (575, 749948), (599, 719900), (626, 688850), (1150, 374974), (1198, 359950), (1252, 344425), (1565, 275540), (2300, 187487), (2396, 179975), (2995, 143980), (3130, 137770), (5990, 71990), (6260, 68885), (7199, 59900), (7825, 55108), (11980, 35995), (13777, 31300), (14398, 29950), (14975, 28796), (15650, 27554)]