61238420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:281

約数の個数: 96

約数和(自身を含む): 146313216

約数和(自身を除く): 85074796

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 41, 46, 68, 82, 85, 92, 115, 164, 170, 191, 205, 230, 340, 382, 391, 410, 460, 697, 764, 782, 820, 943, 955, 1394, 1564, 1886, 1910, 1955, 2788, 3247, 3485, 3772, 3820, 3910, 4393, 4715, 6494, 6970, 7820, 7831, 8786, 9430, 12988, 13940, 15662, 16031, 16235, 17572, 18860, 21965, 31324, 32062, 32470, 39155, 43930, 64124, 64940, 74681, 78310, 80155, 87860, 133127, 149362, 156620, 160310, 180113, 266254, 298724, 320620, 360226, 373405, 532508, 665635, 720452, 746810, 900565, 1331270, 1493620, 1801130, 2662540, 3061921, 3602260, 6123842, 12247684, 15309605, 30619210, 61238420]

約数ペア:

[(1, 61238420), (2, 30619210), (4, 15309605), (5, 12247684), (10, 6123842), (17, 3602260), (20, 3061921), (23, 2662540), (34, 1801130), (41, 1493620), (46, 1331270), (68, 900565), (82, 746810), (85, 720452), (92, 665635), (115, 532508), (164, 373405), (170, 360226), (191, 320620), (205, 298724), (230, 266254), (340, 180113), (382, 160310), (391, 156620), (410, 149362), (460, 133127), (697, 87860), (764, 80155), (782, 78310), (820, 74681), (943, 64940), (955, 64124), (1394, 43930), (1564, 39155), (1886, 32470), (1910, 32062), (1955, 31324), (2788, 21965), (3247, 18860), (3485, 17572), (3772, 16235), (3820, 16031), (3910, 15662), (4393, 13940), (4715, 12988), (6494, 9430), (6970, 8786), (7820, 7831)]