54275970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:320

約数の個数: 128

約数和(自身を含む): 159989760

約数和(自身を除く): 105713790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 61, 70, 95, 105, 114, 122, 133, 183, 190, 210, 223, 266, 285, 305, 366, 399, 427, 446, 570, 610, 665, 669, 798, 854, 915, 1115, 1159, 1281, 1330, 1338, 1561, 1830, 1995, 2135, 2230, 2318, 2562, 3122, 3345, 3477, 3990, 4237, 4270, 4683, 5795, 6405, 6690, 6954, 7805, 8113, 8474, 9366, 11590, 12711, 12810, 13603, 15610, 16226, 17385, 21185, 23415, 24339, 25422, 27206, 29659, 34770, 40565, 40809, 42370, 46830, 48678, 59318, 63555, 68015, 81130, 81618, 88977, 95221, 121695, 127110, 136030, 148295, 177954, 190442, 204045, 243390, 258457, 285663, 296590, 408090, 444885, 476105, 516914, 571326, 775371, 889770, 952210, 1292285, 1428315, 1550742, 1809199, 2584570, 2856630, 3618398, 3876855, 5427597, 7753710, 9045995, 10855194, 18091990, 27137985, 54275970]

約数ペア:

[(1, 54275970), (2, 27137985), (3, 18091990), (5, 10855194), (6, 9045995), (7, 7753710), (10, 5427597), (14, 3876855), (15, 3618398), (19, 2856630), (21, 2584570), (30, 1809199), (35, 1550742), (38, 1428315), (42, 1292285), (57, 952210), (61, 889770), (70, 775371), (95, 571326), (105, 516914), (114, 476105), (122, 444885), (133, 408090), (183, 296590), (190, 285663), (210, 258457), (223, 243390), (266, 204045), (285, 190442), (305, 177954), (366, 148295), (399, 136030), (427, 127110), (446, 121695), (570, 95221), (610, 88977), (665, 81618), (669, 81130), (798, 68015), (854, 63555), (915, 59318), (1115, 48678), (1159, 46830), (1281, 42370), (1330, 40809), (1338, 40565), (1561, 34770), (1830, 29659), (1995, 27206), (2135, 25422), (2230, 24339), (2318, 23415), (2562, 21185), (3122, 17385), (3345, 16226), (3477, 15610), (3990, 13603), (4237, 12810), (4270, 12711), (4683, 11590), (5795, 9366), (6405, 8474), (6690, 8113), (6954, 7805)]