51897300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1901}}^1$

素因数の和:1938

約数の個数: 144

約数和(自身を含む): 184904832

約数和(自身を除く): 133007532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 25, 26, 28, 30, 35, 39, 42, 50, 52, 60, 65, 70, 75, 78, 84, 91, 100, 105, 130, 140, 150, 156, 175, 182, 195, 210, 260, 273, 300, 325, 350, 364, 390, 420, 455, 525, 546, 650, 700, 780, 910, 975, 1050, 1092, 1300, 1365, 1820, 1901, 1950, 2100, 2275, 2730, 3802, 3900, 4550, 5460, 5703, 6825, 7604, 9100, 9505, 11406, 13307, 13650, 19010, 22812, 24713, 26614, 27300, 28515, 38020, 39921, 47525, 49426, 53228, 57030, 66535, 74139, 79842, 95050, 98852, 114060, 123565, 133070, 142575, 148278, 159684, 172991, 190100, 199605, 247130, 266140, 285150, 296556, 332675, 345982, 370695, 399210, 494260, 518973, 570300, 617825, 665350, 691964, 741390, 798420, 864955, 998025, 1037946, 1235650, 1330700, 1482780, 1729910, 1853475, 1996050, 2075892, 2471300, 2594865, 3459820, 3706950, 3992100, 4324775, 5189730, 7413900, 8649550, 10379460, 12974325, 17299100, 25948650, 51897300]

約数ペア:

[(1, 51897300), (2, 25948650), (3, 17299100), (4, 12974325), (5, 10379460), (6, 8649550), (7, 7413900), (10, 5189730), (12, 4324775), (13, 3992100), (14, 3706950), (15, 3459820), (20, 2594865), (21, 2471300), (25, 2075892), (26, 1996050), (28, 1853475), (30, 1729910), (35, 1482780), (39, 1330700), (42, 1235650), (50, 1037946), (52, 998025), (60, 864955), (65, 798420), (70, 741390), (75, 691964), (78, 665350), (84, 617825), (91, 570300), (100, 518973), (105, 494260), (130, 399210), (140, 370695), (150, 345982), (156, 332675), (175, 296556), (182, 285150), (195, 266140), (210, 247130), (260, 199605), (273, 190100), (300, 172991), (325, 159684), (350, 148278), (364, 142575), (390, 133070), (420, 123565), (455, 114060), (525, 98852), (546, 95050), (650, 79842), (700, 74139), (780, 66535), (910, 57030), (975, 53228), (1050, 49426), (1092, 47525), (1300, 39921), (1365, 38020), (1820, 28515), (1901, 27300), (1950, 26614), (2100, 24713), (2275, 22812), (2730, 19010), (3802, 13650), (3900, 13307), (4550, 11406), (5460, 9505), (5703, 9100), (6825, 7604)]