2019917550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1127

約数の個数: 192

約数和(自身を含む): 6091038720

約数和(自身を除く): 4071121170

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 35, 38, 42, 50, 57, 70, 75, 95, 103, 105, 114, 133, 150, 175, 190, 206, 210, 266, 285, 309, 350, 399, 475, 515, 525, 570, 618, 665, 721, 798, 950, 983, 1030, 1050, 1330, 1425, 1442, 1545, 1957, 1966, 1995, 2163, 2575, 2850, 2949, 3090, 3325, 3605, 3914, 3990, 4326, 4915, 5150, 5871, 5898, 6650, 6881, 7210, 7725, 9785, 9830, 9975, 10815, 11742, 13699, 13762, 14745, 15450, 18025, 18677, 19570, 19950, 20643, 21630, 24575, 27398, 29355, 29490, 34405, 36050, 37354, 41097, 41286, 48925, 49150, 54075, 56031, 58710, 68495, 68810, 73725, 82194, 93385, 97850, 101249, 103215, 108150, 112062, 130739, 136990, 146775, 147450, 172025, 186770, 202498, 205485, 206430, 261478, 280155, 293550, 303747, 342475, 344050, 392217, 410970, 466925, 506245, 516075, 560310, 607494, 653695, 684950, 708743, 784434, 933850, 1012490, 1027425, 1032150, 1307390, 1400775, 1417486, 1518735, 1923731, 1961085, 2054850, 2126229, 2531225, 2801550, 3037470, 3268475, 3543715, 3847462, 3922170, 4252458, 5062450, 5771193, 6536950, 7087430, 7593675, 9618655, 9805425, 10631145, 11542386, 13466117, 15187350, 17718575, 19237310, 19610850, 21262290, 26932234, 28855965, 35437150, 40398351, 48093275, 53155725, 57711930, 67330585, 80796702, 96186550, 106311450, 134661170, 144279825, 201991755, 288559650, 336652925, 403983510, 673305850, 1009958775, 2019917550]

約数ペア:

[(1, 2019917550), (2, 1009958775), (3, 673305850), (5, 403983510), (6, 336652925), (7, 288559650), (10, 201991755), (14, 144279825), (15, 134661170), (19, 106311450), (21, 96186550), (25, 80796702), (30, 67330585), (35, 57711930), (38, 53155725), (42, 48093275), (50, 40398351), (57, 35437150), (70, 28855965), (75, 26932234), (95, 21262290), (103, 19610850), (105, 19237310), (114, 17718575), (133, 15187350), (150, 13466117), (175, 11542386), (190, 10631145), (206, 9805425), (210, 9618655), (266, 7593675), (285, 7087430), (309, 6536950), (350, 5771193), (399, 5062450), (475, 4252458), (515, 3922170), (525, 3847462), (570, 3543715), (618, 3268475), (665, 3037470), (721, 2801550), (798, 2531225), (950, 2126229), (983, 2054850), (1030, 1961085), (1050, 1923731), (1330, 1518735), (1425, 1417486), (1442, 1400775), (1545, 1307390), (1957, 1032150), (1966, 1027425), (1995, 1012490), (2163, 933850), (2575, 784434), (2850, 708743), (2949, 684950), (3090, 653695), (3325, 607494), (3605, 560310), (3914, 516075), (3990, 506245), (4326, 466925), (4915, 410970), (5150, 392217), (5871, 344050), (5898, 342475), (6650, 303747), (6881, 293550), (7210, 280155), (7725, 261478), (9785, 206430), (9830, 205485), (9975, 202498), (10815, 186770), (11742, 172025), (13699, 147450), (13762, 146775), (14745, 136990), (15450, 130739), (18025, 112062), (18677, 108150), (19570, 103215), (19950, 101249), (20643, 97850), (21630, 93385), (24575, 82194), (27398, 73725), (29355, 68810), (29490, 68495), (34405, 58710), (36050, 56031), (37354, 54075), (41097, 49150), (41286, 48925)]