342948100

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 871819200

約数和(自身を除く): 528871100

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 61, 76, 95, 100, 110, 122, 190, 209, 220, 244, 269, 275, 305, 380, 418, 475, 538, 550, 610, 671, 836, 950, 1045, 1076, 1100, 1159, 1220, 1342, 1345, 1525, 1900, 2090, 2318, 2684, 2690, 2959, 3050, 3355, 4180, 4636, 5111, 5225, 5380, 5795, 5918, 6100, 6710, 6725, 10222, 10450, 11590, 11836, 12749, 13420, 13450, 14795, 16409, 16775, 20444, 20900, 23180, 25498, 25555, 26900, 28975, 29590, 32818, 33550, 50996, 51110, 56221, 57950, 59180, 63745, 65636, 67100, 73975, 82045, 102220, 112442, 115900, 127490, 127775, 147950, 164090, 180499, 224884, 254980, 255550, 281105, 295900, 311771, 318725, 328180, 360998, 410225, 511100, 562210, 623542, 637450, 721996, 820450, 902495, 1124420, 1247084, 1274900, 1405525, 1558855, 1640900, 1804990, 2811050, 3117710, 3429481, 3609980, 4512475, 5622100, 6235420, 6858962, 7794275, 9024950, 13717924, 15588550, 17147405, 18049900, 31177100, 34294810, 68589620, 85737025, 171474050, 342948100]

約数ペア:

[(1, 342948100), (2, 171474050), (4, 85737025), (5, 68589620), (10, 34294810), (11, 31177100), (19, 18049900), (20, 17147405), (22, 15588550), (25, 13717924), (38, 9024950), (44, 7794275), (50, 6858962), (55, 6235420), (61, 5622100), (76, 4512475), (95, 3609980), (100, 3429481), (110, 3117710), (122, 2811050), (190, 1804990), (209, 1640900), (220, 1558855), (244, 1405525), (269, 1274900), (275, 1247084), (305, 1124420), (380, 902495), (418, 820450), (475, 721996), (538, 637450), (550, 623542), (610, 562210), (671, 511100), (836, 410225), (950, 360998), (1045, 328180), (1076, 318725), (1100, 311771), (1159, 295900), (1220, 281105), (1342, 255550), (1345, 254980), (1525, 224884), (1900, 180499), (2090, 164090), (2318, 147950), (2684, 127775), (2690, 127490), (2959, 115900), (3050, 112442), (3355, 102220), (4180, 82045), (4636, 73975), (5111, 67100), (5225, 65636), (5380, 63745), (5795, 59180), (5918, 57950), (6100, 56221), (6710, 51110), (6725, 50996), (10222, 33550), (10450, 32818), (11590, 29590), (11836, 28975), (12749, 26900), (13420, 25555), (13450, 25498), (14795, 23180), (16409, 20900), (16775, 20444)]