51825540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 166017600

約数和(自身を除く): 114192060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 52, 57, 60, 65, 76, 78, 95, 114, 130, 156, 169, 190, 195, 228, 247, 260, 269, 285, 338, 380, 390, 494, 507, 538, 570, 676, 741, 780, 807, 845, 988, 1014, 1076, 1140, 1235, 1345, 1482, 1614, 1690, 2028, 2470, 2535, 2690, 2964, 3211, 3228, 3380, 3497, 3705, 4035, 4940, 5070, 5111, 5380, 6422, 6994, 7410, 8070, 9633, 10140, 10222, 10491, 12844, 13988, 14820, 15333, 16055, 16140, 17485, 19266, 20444, 20982, 25555, 30666, 32110, 34970, 38532, 41964, 45461, 48165, 51110, 52455, 61332, 64220, 66443, 69940, 76665, 90922, 96330, 102220, 104910, 132886, 136383, 153330, 181844, 192660, 199329, 209820, 227305, 265772, 272766, 306660, 332215, 398658, 454610, 545532, 664430, 681915, 797316, 863759, 909220, 996645, 1328860, 1363830, 1727518, 1993290, 2591277, 2727660, 3455036, 3986580, 4318795, 5182554, 8637590, 10365108, 12956385, 17275180, 25912770, 51825540]

約数ペア:

[(1, 51825540), (2, 25912770), (3, 17275180), (4, 12956385), (5, 10365108), (6, 8637590), (10, 5182554), (12, 4318795), (13, 3986580), (15, 3455036), (19, 2727660), (20, 2591277), (26, 1993290), (30, 1727518), (38, 1363830), (39, 1328860), (52, 996645), (57, 909220), (60, 863759), (65, 797316), (76, 681915), (78, 664430), (95, 545532), (114, 454610), (130, 398658), (156, 332215), (169, 306660), (190, 272766), (195, 265772), (228, 227305), (247, 209820), (260, 199329), (269, 192660), (285, 181844), (338, 153330), (380, 136383), (390, 132886), (494, 104910), (507, 102220), (538, 96330), (570, 90922), (676, 76665), (741, 69940), (780, 66443), (807, 64220), (845, 61332), (988, 52455), (1014, 51110), (1076, 48165), (1140, 45461), (1235, 41964), (1345, 38532), (1482, 34970), (1614, 32110), (1690, 30666), (2028, 25555), (2470, 20982), (2535, 20444), (2690, 19266), (2964, 17485), (3211, 16140), (3228, 16055), (3380, 15333), (3497, 14820), (3705, 13988), (4035, 12844), (4940, 10491), (5070, 10222), (5111, 10140), (5380, 9633), (6422, 8070), (6994, 7410)]