19947959970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{769}}^1\times {\mathrm{2677}}^1$

素因数の和:3492

約数の個数: 128

約数和(自身を含む): 53448595200

約数和(自身を除く): 33500635230

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, 323, 510, 570, 646, 769, 969, 1538, 1615, 1938, 2307, 2677, 3230, 3845, 4614, 4845, 5354, 7690, 8031, 9690, 11535, 13073, 13385, 14611, 16062, 23070, 26146, 26770, 29222, 39219, 40155, 43833, 45509, 50863, 65365, 73055, 78438, 80310, 87666, 91018, 101726, 130730, 136527, 146110, 152589, 196095, 219165, 227545, 248387, 254315, 273054, 305178, 392190, 438330, 455090, 496774, 508630, 682635, 745161, 762945, 864671, 1241935, 1365270, 1490322, 1525890, 1729342, 2058613, 2483870, 2594013, 3725805, 4117226, 4323355, 5188026, 6175839, 7451610, 8646710, 10293065, 12351678, 12970065, 20586130, 25940130, 30879195, 34996421, 39113647, 61758390, 69992842, 78227294, 104989263, 117340941, 174982105, 195568235, 209978526, 234681882, 349964210, 391136470, 524946315, 586704705, 664931999, 1049892630, 1173409410, 1329863998, 1994795997, 3324659995, 3989591994, 6649319990, 9973979985, 19947959970]

約数ペア:

[(1, 19947959970), (2, 9973979985), (3, 6649319990), (5, 3989591994), (6, 3324659995), (10, 1994795997), (15, 1329863998), (17, 1173409410), (19, 1049892630), (30, 664931999), (34, 586704705), (38, 524946315), (51, 391136470), (57, 349964210), (85, 234681882), (95, 209978526), (102, 195568235), (114, 174982105), (170, 117340941), (190, 104989263), (255, 78227294), (285, 69992842), (323, 61758390), (510, 39113647), (570, 34996421), (646, 30879195), (769, 25940130), (969, 20586130), (1538, 12970065), (1615, 12351678), (1938, 10293065), (2307, 8646710), (2677, 7451610), (3230, 6175839), (3845, 5188026), (4614, 4323355), (4845, 4117226), (5354, 3725805), (7690, 2594013), (8031, 2483870), (9690, 2058613), (11535, 1729342), (13073, 1525890), (13385, 1490322), (14611, 1365270), (16062, 1241935), (23070, 864671), (26146, 762945), (26770, 745161), (29222, 682635), (39219, 508630), (40155, 496774), (43833, 455090), (45509, 438330), (50863, 392190), (65365, 305178), (73055, 273054), (78438, 254315), (80310, 248387), (87666, 227545), (91018, 219165), (101726, 196095), (130730, 152589), (136527, 146110)]