20129756850

素因数分解:

$2^1\times 3^3\times 5^2\times 7^1\times {\mathrm{2130133}}^1$

素因数の和:2130161

約数の個数: 96

約数和(自身を含む): 63392787840

約数和(自身を除く): 43263030990

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 30, 35, 42, 45, 50, 54, 63, 70, 75, 90, 105, 126, 135, 150, 175, 189, 210, 225, 270, 315, 350, 378, 450, 525, 630, 675, 945, 1050, 1350, 1575, 1890, 3150, 4725, 9450, 2130133, 4260266, 6390399, 10650665, 12780798, 14910931, 19171197, 21301330, 29821862, 31951995, 38342394, 44732793, 53253325, 57513591, 63903990, 74554655, 89465586, 95855985, 106506650, 115027182, 134198379, 149109310, 159759975, 191711970, 223663965, 268396758, 287567955, 319519950, 372773275, 402595137, 447327930, 479279925, 575135910, 670991895, 745546550, 805190274, 958559850, 1118319825, 1341983790, 1437839775, 2012975685, 2236639650, 2875679550, 3354959475, 4025951370, 6709918950, 10064878425, 20129756850]

約数ペア:

[(1, 20129756850), (2, 10064878425), (3, 6709918950), (5, 4025951370), (6, 3354959475), (7, 2875679550), (9, 2236639650), (10, 2012975685), (14, 1437839775), (15, 1341983790), (18, 1118319825), (21, 958559850), (25, 805190274), (27, 745546550), (30, 670991895), (35, 575135910), (42, 479279925), (45, 447327930), (50, 402595137), (54, 372773275), (63, 319519950), (70, 287567955), (75, 268396758), (90, 223663965), (105, 191711970), (126, 159759975), (135, 149109310), (150, 134198379), (175, 115027182), (189, 106506650), (210, 95855985), (225, 89465586), (270, 74554655), (315, 63903990), (350, 57513591), (378, 53253325), (450, 44732793), (525, 38342394), (630, 31951995), (675, 29821862), (945, 21301330), (1050, 19171197), (1350, 14910931), (1575, 12780798), (1890, 10650665), (3150, 6390399), (4725, 4260266), (9450, 2130133)]