788891970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4789}}^1$

素因数の和:4852

約数の個数: 96

約数和(自身を含む): 2117563200

約数和(自身を除く): 1328671230

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 19, 30, 34, 38, 51, 57, 85, 95, 102, 114, 170, 190, 255, 285, 289, 323, 510, 570, 578, 646, 867, 969, 1445, 1615, 1734, 1938, 2890, 3230, 4335, 4789, 4845, 5491, 8670, 9578, 9690, 10982, 14367, 16473, 23945, 27455, 28734, 32946, 47890, 54910, 71835, 81413, 82365, 90991, 143670, 162826, 164730, 181982, 244239, 272973, 407065, 454955, 488478, 545946, 814130, 909910, 1221195, 1364865, 1384021, 1546847, 2442390, 2729730, 2768042, 3093694, 4152063, 4640541, 6920105, 7734235, 8304126, 9281082, 13840210, 15468470, 20760315, 23202705, 26296399, 41520630, 46405410, 52592798, 78889197, 131481995, 157778394, 262963990, 394445985, 788891970]

約数ペア:

[(1, 788891970), (2, 394445985), (3, 262963990), (5, 157778394), (6, 131481995), (10, 78889197), (15, 52592798), (17, 46405410), (19, 41520630), (30, 26296399), (34, 23202705), (38, 20760315), (51, 15468470), (57, 13840210), (85, 9281082), (95, 8304126), (102, 7734235), (114, 6920105), (170, 4640541), (190, 4152063), (255, 3093694), (285, 2768042), (289, 2729730), (323, 2442390), (510, 1546847), (570, 1384021), (578, 1364865), (646, 1221195), (867, 909910), (969, 814130), (1445, 545946), (1615, 488478), (1734, 454955), (1938, 407065), (2890, 272973), (3230, 244239), (4335, 181982), (4789, 164730), (4845, 162826), (5491, 143670), (8670, 90991), (9578, 82365), (9690, 81413), (10982, 71835), (14367, 54910), (16473, 47890), (23945, 32946), (27455, 28734)]