251767528740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15370423}}^1$

素因数の和:15370458

約数の個数: 144

約数和(自身を含む): 939932168448

約数和(自身を除く): 688164639708

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, 15370423, 30740846, 46111269, 61481692, 76852115, 92222538, 107592961, 138333807, 153704230, 184445076, 199815499, 215185922, 230556345, 276667614, 307408460, 322778883, 399630998, 430371844, 461112690, 537964805, 553335228, 599446497, 645557766, 691669035, 799261996, 922225380, 968336649, 999077495, 1075929610, 1198892994, 1291115532, 1383338070, 1398708493, 1613894415, 1798339491, 1936673298, 1998154990, 2151859220, 2397785988, 2766676140, 2797416986, 2997232485, 3227788830, 3596678982, 3873346596, 3996309980, 4196125479, 4841683245, 5594833972, 5994464970, 6455577660, 6993542465, 7193357964, 8392250958, 8991697455, 9683366490, 11988929940, 12588376437, 13987084930, 16784501916, 17983394910, 19366732980, 20980627395, 25176752874, 27974169860, 35966789820, 41961254790, 50353505748, 62941882185, 83922509580, 125883764370, 251767528740]

約数ペア:

[(1, 251767528740), (2, 125883764370), (3, 83922509580), (4, 62941882185), (5, 50353505748), (6, 41961254790), (7, 35966789820), (9, 27974169860), (10, 25176752874), (12, 20980627395), (13, 19366732980), (14, 17983394910), (15, 16784501916), (18, 13987084930), (20, 12588376437), (21, 11988929940), (26, 9683366490), (28, 8991697455), (30, 8392250958), (35, 7193357964), (36, 6993542465), (39, 6455577660), (42, 5994464970), (45, 5594833972), (52, 4841683245), (60, 4196125479), (63, 3996309980), (65, 3873346596), (70, 3596678982), (78, 3227788830), (84, 2997232485), (90, 2797416986), (91, 2766676140), (105, 2397785988), (117, 2151859220), (126, 1998154990), (130, 1936673298), (140, 1798339491), (156, 1613894415), (180, 1398708493), (182, 1383338070), (195, 1291115532), (210, 1198892994), (234, 1075929610), (252, 999077495), (260, 968336649), (273, 922225380), (315, 799261996), (364, 691669035), (390, 645557766), (420, 599446497), (455, 553335228), (468, 537964805), (546, 461112690), (585, 430371844), (630, 399630998), (780, 322778883), (819, 307408460), (910, 276667614), (1092, 230556345), (1170, 215185922), (1260, 199815499), (1365, 184445076), (1638, 153704230), (1820, 138333807), (2340, 107592961), (2730, 92222538), (3276, 76852115), (4095, 61481692), (5460, 46111269), (8190, 30740846), (16380, 15370423)]