212829540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6581}}^1$

素因数の和:6618

約数の個数: 144

約数和(自身を含む): 756350784

約数和(自身を除く): 543521244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 49, 55, 60, 66, 70, 77, 84, 98, 105, 110, 132, 140, 147, 154, 165, 196, 210, 220, 231, 245, 294, 308, 330, 385, 420, 462, 490, 539, 588, 660, 735, 770, 924, 980, 1078, 1155, 1470, 1540, 1617, 2156, 2310, 2695, 2940, 3234, 4620, 5390, 6468, 6581, 8085, 10780, 13162, 16170, 19743, 26324, 32340, 32905, 39486, 46067, 65810, 72391, 78972, 92134, 98715, 131620, 138201, 144782, 184268, 197430, 217173, 230335, 276402, 289564, 322469, 361955, 394860, 434346, 460670, 506737, 552804, 644938, 691005, 723910, 868692, 921340, 967407, 1013474, 1085865, 1289876, 1382010, 1447820, 1520211, 1612345, 1934814, 2026948, 2171730, 2533685, 2764020, 3040422, 3224690, 3547159, 3869628, 4343460, 4837035, 5067370, 6080844, 6449380, 7094318, 7601055, 9674070, 10134740, 10641477, 14188636, 15202110, 17735795, 19348140, 21282954, 30404220, 35471590, 42565908, 53207385, 70943180, 106414770, 212829540]

約数ペア:

[(1, 212829540), (2, 106414770), (3, 70943180), (4, 53207385), (5, 42565908), (6, 35471590), (7, 30404220), (10, 21282954), (11, 19348140), (12, 17735795), (14, 15202110), (15, 14188636), (20, 10641477), (21, 10134740), (22, 9674070), (28, 7601055), (30, 7094318), (33, 6449380), (35, 6080844), (42, 5067370), (44, 4837035), (49, 4343460), (55, 3869628), (60, 3547159), (66, 3224690), (70, 3040422), (77, 2764020), (84, 2533685), (98, 2171730), (105, 2026948), (110, 1934814), (132, 1612345), (140, 1520211), (147, 1447820), (154, 1382010), (165, 1289876), (196, 1085865), (210, 1013474), (220, 967407), (231, 921340), (245, 868692), (294, 723910), (308, 691005), (330, 644938), (385, 552804), (420, 506737), (462, 460670), (490, 434346), (539, 394860), (588, 361955), (660, 322469), (735, 289564), (770, 276402), (924, 230335), (980, 217173), (1078, 197430), (1155, 184268), (1470, 144782), (1540, 138201), (1617, 131620), (2156, 98715), (2310, 92134), (2695, 78972), (2940, 72391), (3234, 65810), (4620, 46067), (5390, 39486), (6468, 32905), (6581, 32340), (8085, 26324), (10780, 19743), (13162, 16170)]