117811780

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:269

約数の個数: 96

約数和(自身を含む): 274498560

約数和(自身を除く): 156686780

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 73, 76, 95, 124, 137, 146, 155, 190, 274, 292, 310, 365, 380, 548, 589, 620, 685, 730, 1178, 1370, 1387, 1460, 2263, 2356, 2603, 2740, 2774, 2945, 4247, 4526, 5206, 5548, 5890, 6935, 8494, 9052, 10001, 10412, 11315, 11780, 13015, 13870, 16988, 20002, 21235, 22630, 26030, 27740, 40004, 42470, 42997, 45260, 50005, 52060, 80693, 84940, 85994, 100010, 161386, 171988, 190019, 200020, 214985, 310031, 322772, 380038, 403465, 429970, 620062, 760076, 806930, 859940, 950095, 1240124, 1550155, 1613860, 1900190, 3100310, 3800380, 5890589, 6200620, 11781178, 23562356, 29452945, 58905890, 117811780]

約数ペア:

[(1, 117811780), (2, 58905890), (4, 29452945), (5, 23562356), (10, 11781178), (19, 6200620), (20, 5890589), (31, 3800380), (38, 3100310), (62, 1900190), (73, 1613860), (76, 1550155), (95, 1240124), (124, 950095), (137, 859940), (146, 806930), (155, 760076), (190, 620062), (274, 429970), (292, 403465), (310, 380038), (365, 322772), (380, 310031), (548, 214985), (589, 200020), (620, 190019), (685, 171988), (730, 161386), (1178, 100010), (1370, 85994), (1387, 84940), (1460, 80693), (2263, 52060), (2356, 50005), (2603, 45260), (2740, 42997), (2774, 42470), (2945, 40004), (4247, 27740), (4526, 26030), (5206, 22630), (5548, 21235), (5890, 20002), (6935, 16988), (8494, 13870), (9052, 13015), (10001, 11780), (10412, 11315)]