487465614580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{421997}}^1$

素因数の和:422273

約数の個数: 96

約数和(自身を含む): 1206927783936

約数和(自身を除く): 719462169356

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 70, 74, 140, 148, 185, 223, 259, 370, 446, 518, 740, 892, 1036, 1115, 1295, 1561, 2230, 2590, 3122, 4460, 5180, 6244, 7805, 8251, 15610, 16502, 31220, 33004, 41255, 57757, 82510, 115514, 165020, 231028, 288785, 421997, 577570, 843994, 1155140, 1687988, 2109985, 2953979, 4219970, 5907958, 8439940, 11815916, 14769895, 15613889, 29539790, 31227778, 59079580, 62455556, 78069445, 94105331, 109297223, 156138890, 188210662, 218594446, 312277780, 376421324, 437188892, 470526655, 546486115, 658737317, 941053310, 1092972230, 1317474634, 1882106620, 2185944460, 2634949268, 3293686585, 3481897247, 6587373170, 6963794494, 13174746340, 13927588988, 17409486235, 24373280729, 34818972470, 48746561458, 69637944940, 97493122916, 121866403645, 243732807290, 487465614580]

約数ペア:

[(1, 487465614580), (2, 243732807290), (4, 121866403645), (5, 97493122916), (7, 69637944940), (10, 48746561458), (14, 34818972470), (20, 24373280729), (28, 17409486235), (35, 13927588988), (37, 13174746340), (70, 6963794494), (74, 6587373170), (140, 3481897247), (148, 3293686585), (185, 2634949268), (223, 2185944460), (259, 1882106620), (370, 1317474634), (446, 1092972230), (518, 941053310), (740, 658737317), (892, 546486115), (1036, 470526655), (1115, 437188892), (1295, 376421324), (1561, 312277780), (2230, 218594446), (2590, 188210662), (3122, 156138890), (4460, 109297223), (5180, 94105331), (6244, 78069445), (7805, 62455556), (8251, 59079580), (15610, 31227778), (16502, 29539790), (31220, 15613889), (33004, 14769895), (41255, 11815916), (57757, 8439940), (82510, 5907958), (115514, 4219970), (165020, 2953979), (231028, 2109985), (288785, 1687988), (421997, 1155140), (577570, 843994)]