205014900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{659}}^1$

素因数の和:754

約数の個数: 144

約数和(自身を含む): 639334080

約数和(自身を除く): 434319180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 61, 68, 75, 85, 100, 102, 122, 150, 170, 183, 204, 244, 255, 300, 305, 340, 366, 425, 510, 610, 659, 732, 850, 915, 1020, 1037, 1220, 1275, 1318, 1525, 1700, 1830, 1977, 2074, 2550, 2636, 3050, 3111, 3295, 3660, 3954, 4148, 4575, 5100, 5185, 6100, 6222, 6590, 7908, 9150, 9885, 10370, 11203, 12444, 13180, 15555, 16475, 18300, 19770, 20740, 22406, 25925, 31110, 32950, 33609, 39540, 40199, 44812, 49425, 51850, 56015, 62220, 65900, 67218, 77775, 80398, 98850, 103700, 112030, 120597, 134436, 155550, 160796, 168045, 197700, 200995, 224060, 241194, 280075, 311100, 336090, 401990, 482388, 560150, 602985, 672180, 683383, 803980, 840225, 1004975, 1120300, 1205970, 1366766, 1680450, 2009950, 2050149, 2411940, 2733532, 3014925, 3360900, 3416915, 4019900, 4100298, 6029850, 6833830, 8200596, 10250745, 12059700, 13667660, 17084575, 20501490, 34169150, 41002980, 51253725, 68338300, 102507450, 205014900]

約数ペア:

[(1, 205014900), (2, 102507450), (3, 68338300), (4, 51253725), (5, 41002980), (6, 34169150), (10, 20501490), (12, 17084575), (15, 13667660), (17, 12059700), (20, 10250745), (25, 8200596), (30, 6833830), (34, 6029850), (50, 4100298), (51, 4019900), (60, 3416915), (61, 3360900), (68, 3014925), (75, 2733532), (85, 2411940), (100, 2050149), (102, 2009950), (122, 1680450), (150, 1366766), (170, 1205970), (183, 1120300), (204, 1004975), (244, 840225), (255, 803980), (300, 683383), (305, 672180), (340, 602985), (366, 560150), (425, 482388), (510, 401990), (610, 336090), (659, 311100), (732, 280075), (850, 241194), (915, 224060), (1020, 200995), (1037, 197700), (1220, 168045), (1275, 160796), (1318, 155550), (1525, 134436), (1700, 120597), (1830, 112030), (1977, 103700), (2074, 98850), (2550, 80398), (2636, 77775), (3050, 67218), (3111, 65900), (3295, 62220), (3660, 56015), (3954, 51850), (4148, 49425), (4575, 44812), (5100, 40199), (5185, 39540), (6100, 33609), (6222, 32950), (6590, 31110), (7908, 25925), (9150, 22406), (9885, 20740), (10370, 19770), (11203, 18300), (12444, 16475), (13180, 15555)]