3996205780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1367}}^1$

素因数の和:1566

約数の個数: 144

約数和(自身を含む): 10348974720

約数和(自身を除く): 6352768940

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 157, 190, 196, 245, 266, 314, 380, 490, 532, 628, 665, 785, 931, 980, 1099, 1330, 1367, 1570, 1862, 2198, 2660, 2734, 2983, 3140, 3724, 4396, 4655, 5468, 5495, 5966, 6835, 7693, 9310, 9569, 10990, 11932, 13670, 14915, 15386, 18620, 19138, 20881, 21980, 25973, 27340, 29830, 30772, 38276, 38465, 41762, 47845, 51946, 59660, 66983, 76930, 83524, 95690, 103892, 104405, 129865, 133966, 146167, 153860, 181811, 191380, 208810, 214619, 259730, 267932, 292334, 334915, 363622, 417620, 429238, 519460, 584668, 669830, 727244, 730835, 858476, 909055, 1073095, 1272677, 1339660, 1461670, 1502333, 1818110, 2146190, 2545354, 2923340, 3004666, 3636220, 4077761, 4292380, 5090708, 6009332, 6363385, 7511665, 8155522, 10516331, 12726770, 15023330, 16311044, 20388805, 21032662, 25453540, 28544327, 30046660, 40777610, 42065324, 52581655, 57088654, 81555220, 105163310, 114177308, 142721635, 199810289, 210326620, 285443270, 399620578, 570886540, 799241156, 999051445, 1998102890, 3996205780]

約数ペア:

[(1, 3996205780), (2, 1998102890), (4, 999051445), (5, 799241156), (7, 570886540), (10, 399620578), (14, 285443270), (19, 210326620), (20, 199810289), (28, 142721635), (35, 114177308), (38, 105163310), (49, 81555220), (70, 57088654), (76, 52581655), (95, 42065324), (98, 40777610), (133, 30046660), (140, 28544327), (157, 25453540), (190, 21032662), (196, 20388805), (245, 16311044), (266, 15023330), (314, 12726770), (380, 10516331), (490, 8155522), (532, 7511665), (628, 6363385), (665, 6009332), (785, 5090708), (931, 4292380), (980, 4077761), (1099, 3636220), (1330, 3004666), (1367, 2923340), (1570, 2545354), (1862, 2146190), (2198, 1818110), (2660, 1502333), (2734, 1461670), (2983, 1339660), (3140, 1272677), (3724, 1073095), (4396, 909055), (4655, 858476), (5468, 730835), (5495, 727244), (5966, 669830), (6835, 584668), (7693, 519460), (9310, 429238), (9569, 417620), (10990, 363622), (11932, 334915), (13670, 292334), (14915, 267932), (15386, 259730), (18620, 214619), (19138, 208810), (20881, 191380), (21980, 181811), (25973, 153860), (27340, 146167), (29830, 133966), (30772, 129865), (38276, 104405), (38465, 103892), (41762, 95690), (47845, 83524), (51946, 76930), (59660, 66983)]