83877090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:344

約数の個数: 128

約数和(自身を含む): 235395072

約数和(自身を除く): 151517982

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 23, 30, 33, 43, 46, 55, 66, 69, 86, 110, 115, 129, 138, 165, 215, 230, 253, 257, 258, 330, 345, 430, 473, 506, 514, 645, 690, 759, 771, 946, 989, 1265, 1285, 1290, 1419, 1518, 1542, 1978, 2365, 2530, 2570, 2827, 2838, 2967, 3795, 3855, 4730, 4945, 5654, 5911, 5934, 7095, 7590, 7710, 8481, 9890, 10879, 11051, 11822, 14135, 14190, 14835, 16962, 17733, 21758, 22102, 28270, 29555, 29670, 32637, 33153, 35466, 42405, 54395, 55255, 59110, 65021, 65274, 66306, 84810, 88665, 108790, 110510, 121561, 130042, 163185, 165765, 177330, 195063, 243122, 254173, 325105, 326370, 331530, 364683, 390126, 508346, 607805, 650210, 729366, 762519, 975315, 1215610, 1270865, 1525038, 1823415, 1950630, 2541730, 2795903, 3646830, 3812595, 5591806, 7625190, 8387709, 13979515, 16775418, 27959030, 41938545, 83877090]

約数ペア:

[(1, 83877090), (2, 41938545), (3, 27959030), (5, 16775418), (6, 13979515), (10, 8387709), (11, 7625190), (15, 5591806), (22, 3812595), (23, 3646830), (30, 2795903), (33, 2541730), (43, 1950630), (46, 1823415), (55, 1525038), (66, 1270865), (69, 1215610), (86, 975315), (110, 762519), (115, 729366), (129, 650210), (138, 607805), (165, 508346), (215, 390126), (230, 364683), (253, 331530), (257, 326370), (258, 325105), (330, 254173), (345, 243122), (430, 195063), (473, 177330), (506, 165765), (514, 163185), (645, 130042), (690, 121561), (759, 110510), (771, 108790), (946, 88665), (989, 84810), (1265, 66306), (1285, 65274), (1290, 65021), (1419, 59110), (1518, 55255), (1542, 54395), (1978, 42405), (2365, 35466), (2530, 33153), (2570, 32637), (2827, 29670), (2838, 29555), (2967, 28270), (3795, 22102), (3855, 21758), (4730, 17733), (4945, 16962), (5654, 14835), (5911, 14190), (5934, 14135), (7095, 11822), (7590, 11051), (7710, 10879), (8481, 9890)]