39805870860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{517901}}^1$

素因数の和:517984

約数の個数: 144

約数和(自身を含む): 140256148032

約数和(自身を除く): 100450277172

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 25620, 38430, 76860, 517901, 1035802, 1553703, 2071604, 2589505, 3107406, 3625307, 4661109, 5179010, 6214812, 7250614, 7768515, 9322218, 10358020, 10875921, 14501228, 15537030, 18126535, 18644436, 21751842, 23305545, 31074060, 31591961, 32627763, 36253070, 43503684, 46611090, 54379605, 63183922, 65255526, 72506140, 93222180, 94775883, 108759210, 126367844, 130511052, 157959805, 163138815, 189551766, 217518420, 221143727, 284327649, 315919610, 326277630, 379103532, 442287454, 473879415, 568655298, 631839220, 652555260, 663431181, 884574908, 947758830, 1105718635, 1137310596, 1326862362, 1421638245, 1895517660, 1990293543, 2211437270, 2653724724, 2843276490, 3317155905, 3980587086, 4422874540, 5686552980, 6634311810, 7961174172, 9951467715, 13268623620, 19902935430, 39805870860]

約数ペア:

[(1, 39805870860), (2, 19902935430), (3, 13268623620), (4, 9951467715), (5, 7961174172), (6, 6634311810), (7, 5686552980), (9, 4422874540), (10, 3980587086), (12, 3317155905), (14, 2843276490), (15, 2653724724), (18, 2211437270), (20, 1990293543), (21, 1895517660), (28, 1421638245), (30, 1326862362), (35, 1137310596), (36, 1105718635), (42, 947758830), (45, 884574908), (60, 663431181), (61, 652555260), (63, 631839220), (70, 568655298), (84, 473879415), (90, 442287454), (105, 379103532), (122, 326277630), (126, 315919610), (140, 284327649), (180, 221143727), (183, 217518420), (210, 189551766), (244, 163138815), (252, 157959805), (305, 130511052), (315, 126367844), (366, 108759210), (420, 94775883), (427, 93222180), (549, 72506140), (610, 65255526), (630, 63183922), (732, 54379605), (854, 46611090), (915, 43503684), (1098, 36253070), (1220, 32627763), (1260, 31591961), (1281, 31074060), (1708, 23305545), (1830, 21751842), (2135, 18644436), (2196, 18126535), (2562, 15537030), (2745, 14501228), (3660, 10875921), (3843, 10358020), (4270, 9322218), (5124, 7768515), (5490, 7250614), (6405, 6214812), (7686, 5179010), (8540, 4661109), (10980, 3625307), (12810, 3107406), (15372, 2589505), (19215, 2071604), (25620, 1553703), (38430, 1035802), (76860, 517901)]