71084490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1555

約数の個数: 64

約数和(自身を含む): 180652032

約数和(自身を除く): 109567542

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 213, 230, 345, 355, 426, 690, 710, 1065, 1451, 1633, 2130, 2902, 3266, 4353, 4899, 7255, 8165, 8706, 9798, 14510, 16330, 21765, 24495, 33373, 43530, 48990, 66746, 100119, 103021, 166865, 200238, 206042, 309063, 333730, 500595, 515105, 618126, 1001190, 1030210, 1545315, 2369483, 3090630, 4738966, 7108449, 11847415, 14216898, 23694830, 35542245, 71084490]

約数ペア:

[(1, 71084490), (2, 35542245), (3, 23694830), (5, 14216898), (6, 11847415), (10, 7108449), (15, 4738966), (23, 3090630), (30, 2369483), (46, 1545315), (69, 1030210), (71, 1001190), (115, 618126), (138, 515105), (142, 500595), (213, 333730), (230, 309063), (345, 206042), (355, 200238), (426, 166865), (690, 103021), (710, 100119), (1065, 66746), (1451, 48990), (1633, 43530), (2130, 33373), (2902, 24495), (3266, 21765), (4353, 16330), (4899, 14510), (7255, 9798), (8165, 8706)]