69397900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1$

素因数の和:272

約数の個数: 144

約数和(自身を含む): 185488128

約数和(自身を除く): 116090228

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 23, 25, 26, 44, 46, 50, 52, 55, 65, 92, 100, 110, 115, 130, 143, 211, 220, 230, 253, 260, 275, 286, 299, 325, 422, 460, 506, 550, 572, 575, 598, 650, 715, 844, 1012, 1055, 1100, 1150, 1196, 1265, 1300, 1430, 1495, 2110, 2300, 2321, 2530, 2743, 2860, 2990, 3289, 3575, 4220, 4642, 4853, 5060, 5275, 5486, 5980, 6325, 6578, 7150, 7475, 9284, 9706, 10550, 10972, 11605, 12650, 13156, 13715, 14300, 14950, 16445, 19412, 21100, 23210, 24265, 25300, 27430, 29900, 30173, 32890, 46420, 48530, 53383, 54860, 58025, 60346, 63089, 65780, 68575, 82225, 97060, 106766, 116050, 120692, 121325, 126178, 137150, 150865, 164450, 213532, 232100, 242650, 252356, 266915, 274300, 301730, 315445, 328900, 485300, 533830, 603460, 630890, 693979, 754325, 1067660, 1261780, 1334575, 1387958, 1508650, 1577225, 2669150, 2775916, 3017300, 3154450, 3469895, 5338300, 6308900, 6939790, 13879580, 17349475, 34698950, 69397900]

約数ペア:

[(1, 69397900), (2, 34698950), (4, 17349475), (5, 13879580), (10, 6939790), (11, 6308900), (13, 5338300), (20, 3469895), (22, 3154450), (23, 3017300), (25, 2775916), (26, 2669150), (44, 1577225), (46, 1508650), (50, 1387958), (52, 1334575), (55, 1261780), (65, 1067660), (92, 754325), (100, 693979), (110, 630890), (115, 603460), (130, 533830), (143, 485300), (211, 328900), (220, 315445), (230, 301730), (253, 274300), (260, 266915), (275, 252356), (286, 242650), (299, 232100), (325, 213532), (422, 164450), (460, 150865), (506, 137150), (550, 126178), (572, 121325), (575, 120692), (598, 116050), (650, 106766), (715, 97060), (844, 82225), (1012, 68575), (1055, 65780), (1100, 63089), (1150, 60346), (1196, 58025), (1265, 54860), (1300, 53383), (1430, 48530), (1495, 46420), (2110, 32890), (2300, 30173), (2321, 29900), (2530, 27430), (2743, 25300), (2860, 24265), (2990, 23210), (3289, 21100), (3575, 19412), (4220, 16445), (4642, 14950), (4853, 14300), (5060, 13715), (5275, 13156), (5486, 12650), (5980, 11605), (6325, 10972), (6578, 10550), (7150, 9706), (7475, 9284)]