65421780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2069}}^1$

素因数の和:2129

約数の個数: 96

約数和(自身を含む): 200309760

約数和(自身を除く): 134887980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 31, 34, 51, 60, 62, 68, 85, 93, 102, 124, 155, 170, 186, 204, 255, 310, 340, 372, 465, 510, 527, 620, 930, 1020, 1054, 1581, 1860, 2069, 2108, 2635, 3162, 4138, 5270, 6207, 6324, 7905, 8276, 10345, 10540, 12414, 15810, 20690, 24828, 31035, 31620, 35173, 41380, 62070, 64139, 70346, 105519, 124140, 128278, 140692, 175865, 192417, 211038, 256556, 320695, 351730, 384834, 422076, 527595, 641390, 703460, 769668, 962085, 1055190, 1090363, 1282780, 1924170, 2110380, 2180726, 3271089, 3848340, 4361452, 5451815, 6542178, 10903630, 13084356, 16355445, 21807260, 32710890, 65421780]

約数ペア:

[(1, 65421780), (2, 32710890), (3, 21807260), (4, 16355445), (5, 13084356), (6, 10903630), (10, 6542178), (12, 5451815), (15, 4361452), (17, 3848340), (20, 3271089), (30, 2180726), (31, 2110380), (34, 1924170), (51, 1282780), (60, 1090363), (62, 1055190), (68, 962085), (85, 769668), (93, 703460), (102, 641390), (124, 527595), (155, 422076), (170, 384834), (186, 351730), (204, 320695), (255, 256556), (310, 211038), (340, 192417), (372, 175865), (465, 140692), (510, 128278), (527, 124140), (620, 105519), (930, 70346), (1020, 64139), (1054, 62070), (1581, 41380), (1860, 35173), (2069, 31620), (2108, 31035), (2635, 24828), (3162, 20690), (4138, 15810), (5270, 12414), (6207, 10540), (6324, 10345), (7905, 8276)]