161885100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:177

約数の個数: 216

約数和(自身を含む): 528632832

約数和(自身を除く): 366747732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 103, 124, 130, 150, 155, 156, 169, 186, 195, 206, 260, 300, 309, 310, 325, 338, 372, 390, 403, 412, 465, 507, 515, 618, 620, 650, 676, 775, 780, 806, 845, 930, 975, 1014, 1030, 1209, 1236, 1300, 1339, 1545, 1550, 1612, 1690, 1860, 1950, 2015, 2028, 2060, 2325, 2418, 2535, 2575, 2678, 3090, 3100, 3193, 3380, 3900, 4017, 4030, 4225, 4650, 4836, 5070, 5150, 5239, 5356, 6045, 6180, 6386, 6695, 7725, 8034, 8060, 8450, 9300, 9579, 10075, 10140, 10300, 10478, 12090, 12675, 12772, 13390, 15450, 15717, 15965, 16068, 16900, 17407, 19158, 20085, 20150, 20956, 24180, 25350, 26195, 26780, 30225, 30900, 31434, 31930, 33475, 34814, 38316, 40170, 40300, 41509, 47895, 50700, 52221, 52390, 60450, 62868, 63860, 66950, 69628, 78585, 79825, 80340, 83018, 87035, 95790, 100425, 104442, 104780, 120900, 124527, 130975, 133900, 157170, 159650, 166036, 174070, 191580, 200850, 207545, 208884, 239475, 249054, 261105, 261950, 314340, 319300, 348140, 392925, 401700, 415090, 435175, 478950, 498108, 522210, 523900, 539617, 622635, 785850, 830180, 870350, 957900, 1037725, 1044420, 1079234, 1245270, 1305525, 1571700, 1618851, 1740700, 2075450, 2158468, 2490540, 2611050, 2698085, 3113175, 3237702, 4150900, 5222100, 5396170, 6226350, 6475404, 8094255, 10792340, 12452700, 13490425, 16188510, 26980850, 32377020, 40471275, 53961700, 80942550, 161885100]

約数ペア:

[(1, 161885100), (2, 80942550), (3, 53961700), (4, 40471275), (5, 32377020), (6, 26980850), (10, 16188510), (12, 13490425), (13, 12452700), (15, 10792340), (20, 8094255), (25, 6475404), (26, 6226350), (30, 5396170), (31, 5222100), (39, 4150900), (50, 3237702), (52, 3113175), (60, 2698085), (62, 2611050), (65, 2490540), (75, 2158468), (78, 2075450), (93, 1740700), (100, 1618851), (103, 1571700), (124, 1305525), (130, 1245270), (150, 1079234), (155, 1044420), (156, 1037725), (169, 957900), (186, 870350), (195, 830180), (206, 785850), (260, 622635), (300, 539617), (309, 523900), (310, 522210), (325, 498108), (338, 478950), (372, 435175), (390, 415090), (403, 401700), (412, 392925), (465, 348140), (507, 319300), (515, 314340), (618, 261950), (620, 261105), (650, 249054), (676, 239475), (775, 208884), (780, 207545), (806, 200850), (845, 191580), (930, 174070), (975, 166036), (1014, 159650), (1030, 157170), (1209, 133900), (1236, 130975), (1300, 124527), (1339, 120900), (1545, 104780), (1550, 104442), (1612, 100425), (1690, 95790), (1860, 87035), (1950, 83018), (2015, 80340), (2028, 79825), (2060, 78585), (2325, 69628), (2418, 66950), (2535, 63860), (2575, 62868), (2678, 60450), (3090, 52390), (3100, 52221), (3193, 50700), (3380, 47895), (3900, 41509), (4017, 40300), (4030, 40170), (4225, 38316), (4650, 34814), (4836, 33475), (5070, 31930), (5150, 31434), (5239, 30900), (5356, 30225), (6045, 26780), (6180, 26195), (6386, 25350), (6695, 24180), (7725, 20956), (8034, 20150), (8060, 20085), (8450, 19158), (9300, 17407), (9579, 16900), (10075, 16068), (10140, 15965), (10300, 15717), (10478, 15450), (12090, 13390), (12675, 12772)]