81443700

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6961}}^1$

素因数の和:6994

約数の個数: 108

約数和(自身を含む): 274957228

約数和(自身を除く): 193513528

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 30, 36, 39, 45, 50, 52, 60, 65, 75, 78, 90, 100, 117, 130, 150, 156, 180, 195, 225, 234, 260, 300, 325, 390, 450, 468, 585, 650, 780, 900, 975, 1170, 1300, 1950, 2340, 2925, 3900, 5850, 6961, 11700, 13922, 20883, 27844, 34805, 41766, 62649, 69610, 83532, 90493, 104415, 125298, 139220, 174025, 180986, 208830, 250596, 271479, 313245, 348050, 361972, 417660, 452465, 522075, 542958, 626490, 696100, 814437, 904930, 1044150, 1085916, 1252980, 1357395, 1566225, 1628874, 1809860, 2088300, 2262325, 2714790, 3132450, 3257748, 4072185, 4524650, 5429580, 6264900, 6786975, 8144370, 9049300, 13573950, 16288740, 20360925, 27147900, 40721850, 81443700]

約数ペア:

[(1, 81443700), (2, 40721850), (3, 27147900), (4, 20360925), (5, 16288740), (6, 13573950), (9, 9049300), (10, 8144370), (12, 6786975), (13, 6264900), (15, 5429580), (18, 4524650), (20, 4072185), (25, 3257748), (26, 3132450), (30, 2714790), (36, 2262325), (39, 2088300), (45, 1809860), (50, 1628874), (52, 1566225), (60, 1357395), (65, 1252980), (75, 1085916), (78, 1044150), (90, 904930), (100, 814437), (117, 696100), (130, 626490), (150, 542958), (156, 522075), (180, 452465), (195, 417660), (225, 361972), (234, 348050), (260, 313245), (300, 271479), (325, 250596), (390, 208830), (450, 180986), (468, 174025), (585, 139220), (650, 125298), (780, 104415), (900, 90493), (975, 83532), (1170, 69610), (1300, 62649), (1950, 41766), (2340, 34805), (2925, 27844), (3900, 20883), (5850, 13922), (6961, 11700)]