74787900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:332

約数の個数: 144

約数和(自身を含む): 239234688

約数和(自身を除く): 164446788

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 25, 30, 33, 44, 50, 55, 60, 66, 75, 100, 110, 131, 132, 150, 165, 173, 220, 262, 275, 300, 330, 346, 393, 519, 524, 550, 655, 660, 692, 786, 825, 865, 1038, 1100, 1310, 1441, 1572, 1650, 1730, 1903, 1965, 2076, 2595, 2620, 2882, 3275, 3300, 3460, 3806, 3930, 4323, 4325, 5190, 5709, 5764, 6550, 7205, 7612, 7860, 8646, 8650, 9515, 9825, 10380, 11418, 12975, 13100, 14410, 17292, 17300, 19030, 19650, 21615, 22663, 22836, 25950, 28545, 28820, 36025, 38060, 39300, 43230, 45326, 47575, 51900, 57090, 67989, 72050, 86460, 90652, 95150, 108075, 113315, 114180, 135978, 142725, 144100, 190300, 216150, 226630, 249293, 271956, 285450, 339945, 432300, 453260, 498586, 566575, 570900, 679890, 747879, 997172, 1133150, 1246465, 1359780, 1495758, 1699725, 2266300, 2492930, 2991516, 3399450, 3739395, 4985860, 6232325, 6798900, 7478790, 12464650, 14957580, 18696975, 24929300, 37393950, 74787900]

約数ペア:

[(1, 74787900), (2, 37393950), (3, 24929300), (4, 18696975), (5, 14957580), (6, 12464650), (10, 7478790), (11, 6798900), (12, 6232325), (15, 4985860), (20, 3739395), (22, 3399450), (25, 2991516), (30, 2492930), (33, 2266300), (44, 1699725), (50, 1495758), (55, 1359780), (60, 1246465), (66, 1133150), (75, 997172), (100, 747879), (110, 679890), (131, 570900), (132, 566575), (150, 498586), (165, 453260), (173, 432300), (220, 339945), (262, 285450), (275, 271956), (300, 249293), (330, 226630), (346, 216150), (393, 190300), (519, 144100), (524, 142725), (550, 135978), (655, 114180), (660, 113315), (692, 108075), (786, 95150), (825, 90652), (865, 86460), (1038, 72050), (1100, 67989), (1310, 57090), (1441, 51900), (1572, 47575), (1650, 45326), (1730, 43230), (1903, 39300), (1965, 38060), (2076, 36025), (2595, 28820), (2620, 28545), (2882, 25950), (3275, 22836), (3300, 22663), (3460, 21615), (3806, 19650), (3930, 19030), (4323, 17300), (4325, 17292), (5190, 14410), (5709, 13100), (5764, 12975), (6550, 11418), (7205, 10380), (7612, 9825), (7860, 9515), (8646, 8650)]