177645780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{853}}^1$

素因数の和:970

約数の個数: 144

約数和(自身を含む): 587517840

約数和(自身を除く): 409872060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 89, 90, 117, 130, 156, 178, 180, 195, 234, 260, 267, 356, 390, 445, 468, 534, 585, 780, 801, 853, 890, 1068, 1157, 1170, 1335, 1602, 1706, 1780, 2314, 2340, 2559, 2670, 3204, 3412, 3471, 4005, 4265, 4628, 5118, 5340, 5785, 6942, 7677, 8010, 8530, 10236, 10413, 11089, 11570, 12795, 13884, 15354, 16020, 17060, 17355, 20826, 22178, 23140, 25590, 30708, 33267, 34710, 38385, 41652, 44356, 51180, 52065, 55445, 66534, 69420, 75917, 76770, 99801, 104130, 110890, 133068, 151834, 153540, 166335, 199602, 208260, 221780, 227751, 303668, 332670, 379585, 399204, 455502, 499005, 665340, 683253, 759170, 911004, 986921, 998010, 1138755, 1366506, 1518340, 1973842, 1996020, 2277510, 2733012, 2960763, 3416265, 3947684, 4555020, 4934605, 5921526, 6832530, 8882289, 9869210, 11843052, 13665060, 14803815, 17764578, 19738420, 29607630, 35529156, 44411445, 59215260, 88822890, 177645780]

約数ペア:

[(1, 177645780), (2, 88822890), (3, 59215260), (4, 44411445), (5, 35529156), (6, 29607630), (9, 19738420), (10, 17764578), (12, 14803815), (13, 13665060), (15, 11843052), (18, 9869210), (20, 8882289), (26, 6832530), (30, 5921526), (36, 4934605), (39, 4555020), (45, 3947684), (52, 3416265), (60, 2960763), (65, 2733012), (78, 2277510), (89, 1996020), (90, 1973842), (117, 1518340), (130, 1366506), (156, 1138755), (178, 998010), (180, 986921), (195, 911004), (234, 759170), (260, 683253), (267, 665340), (356, 499005), (390, 455502), (445, 399204), (468, 379585), (534, 332670), (585, 303668), (780, 227751), (801, 221780), (853, 208260), (890, 199602), (1068, 166335), (1157, 153540), (1170, 151834), (1335, 133068), (1602, 110890), (1706, 104130), (1780, 99801), (2314, 76770), (2340, 75917), (2559, 69420), (2670, 66534), (3204, 55445), (3412, 52065), (3471, 51180), (4005, 44356), (4265, 41652), (4628, 38385), (5118, 34710), (5340, 33267), (5785, 30708), (6942, 25590), (7677, 23140), (8010, 22178), (8530, 20826), (10236, 17355), (10413, 17060), (11089, 16020), (11570, 15354), (12795, 13884)]