348025860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21247}}^1$

素因数の和:21282

約数の個数: 144

約数和(自身を含む): 1299357696

約数和(自身を除く): 951331836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 21247, 42494, 63741, 84988, 106235, 127482, 148729, 191223, 212470, 254964, 276211, 297458, 318705, 382446, 424940, 446187, 552422, 594916, 637410, 743645, 764892, 828633, 892374, 956115, 1104844, 1274820, 1338561, 1381055, 1487290, 1657266, 1784748, 1912230, 1933477, 2230935, 2485899, 2677122, 2762110, 2974580, 3314532, 3824460, 3866954, 4143165, 4461870, 4971798, 5354244, 5524220, 5800431, 6692805, 7733908, 8286330, 8923740, 9667385, 9943596, 11600862, 12429495, 13385610, 16572660, 17401293, 19334770, 23201724, 24858990, 26771220, 29002155, 34802586, 38669540, 49717980, 58004310, 69605172, 87006465, 116008620, 174012930, 348025860]

約数ペア:

[(1, 348025860), (2, 174012930), (3, 116008620), (4, 87006465), (5, 69605172), (6, 58004310), (7, 49717980), (9, 38669540), (10, 34802586), (12, 29002155), (13, 26771220), (14, 24858990), (15, 23201724), (18, 19334770), (20, 17401293), (21, 16572660), (26, 13385610), (28, 12429495), (30, 11600862), (35, 9943596), (36, 9667385), (39, 8923740), (42, 8286330), (45, 7733908), (52, 6692805), (60, 5800431), (63, 5524220), (65, 5354244), (70, 4971798), (78, 4461870), (84, 4143165), (90, 3866954), (91, 3824460), (105, 3314532), (117, 2974580), (126, 2762110), (130, 2677122), (140, 2485899), (156, 2230935), (180, 1933477), (182, 1912230), (195, 1784748), (210, 1657266), (234, 1487290), (252, 1381055), (260, 1338561), (273, 1274820), (315, 1104844), (364, 956115), (390, 892374), (420, 828633), (455, 764892), (468, 743645), (546, 637410), (585, 594916), (630, 552422), (780, 446187), (819, 424940), (910, 382446), (1092, 318705), (1170, 297458), (1260, 276211), (1365, 254964), (1638, 212470), (1820, 191223), (2340, 148729), (2730, 127482), (3276, 106235), (4095, 84988), (5460, 63741), (8190, 42494), (16380, 21247)]