61520100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:330

約数の個数: 144

約数和(自身を含む): 192487680

約数和(自身を除く): 130967580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 43, 50, 57, 60, 75, 76, 86, 95, 100, 114, 129, 150, 172, 190, 215, 228, 251, 258, 285, 300, 380, 430, 475, 502, 516, 570, 645, 753, 817, 860, 950, 1004, 1075, 1140, 1255, 1290, 1425, 1506, 1634, 1900, 2150, 2451, 2510, 2580, 2850, 3012, 3225, 3268, 3765, 4085, 4300, 4769, 4902, 5020, 5700, 6275, 6450, 7530, 8170, 9538, 9804, 10793, 12255, 12550, 12900, 14307, 15060, 16340, 18825, 19076, 20425, 21586, 23845, 24510, 25100, 28614, 32379, 37650, 40850, 43172, 47690, 49020, 53965, 57228, 61275, 64758, 71535, 75300, 81700, 95380, 107930, 119225, 122550, 129516, 143070, 161895, 205067, 215860, 238450, 245100, 269825, 286140, 323790, 357675, 410134, 476900, 539650, 615201, 647580, 715350, 809475, 820268, 1025335, 1079300, 1230402, 1430700, 1618950, 2050670, 2460804, 3076005, 3237900, 4101340, 5126675, 6152010, 10253350, 12304020, 15380025, 20506700, 30760050, 61520100]

約数ペア:

[(1, 61520100), (2, 30760050), (3, 20506700), (4, 15380025), (5, 12304020), (6, 10253350), (10, 6152010), (12, 5126675), (15, 4101340), (19, 3237900), (20, 3076005), (25, 2460804), (30, 2050670), (38, 1618950), (43, 1430700), (50, 1230402), (57, 1079300), (60, 1025335), (75, 820268), (76, 809475), (86, 715350), (95, 647580), (100, 615201), (114, 539650), (129, 476900), (150, 410134), (172, 357675), (190, 323790), (215, 286140), (228, 269825), (251, 245100), (258, 238450), (285, 215860), (300, 205067), (380, 161895), (430, 143070), (475, 129516), (502, 122550), (516, 119225), (570, 107930), (645, 95380), (753, 81700), (817, 75300), (860, 71535), (950, 64758), (1004, 61275), (1075, 57228), (1140, 53965), (1255, 49020), (1290, 47690), (1425, 43172), (1506, 40850), (1634, 37650), (1900, 32379), (2150, 28614), (2451, 25100), (2510, 24510), (2580, 23845), (2850, 21586), (3012, 20425), (3225, 19076), (3268, 18825), (3765, 16340), (4085, 15060), (4300, 14307), (4769, 12900), (4902, 12550), (5020, 12255), (5700, 10793), (6275, 9804), (6450, 9538), (7530, 8170)]