2102804900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{619}}^1$

素因数の和:874

約数の個数: 144

約数和(自身を含む): 5476316160

約数和(自身を除く): 3373511260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 211, 230, 322, 350, 422, 460, 575, 619, 644, 700, 805, 844, 1055, 1150, 1238, 1477, 1610, 2110, 2300, 2476, 2954, 3095, 3220, 4025, 4220, 4333, 4853, 5275, 5908, 6190, 7385, 8050, 8666, 9706, 10550, 12380, 14237, 14770, 15475, 16100, 17332, 19412, 21100, 21665, 24265, 28474, 29540, 30950, 33971, 36925, 43330, 48530, 56948, 61900, 67942, 71185, 73850, 86660, 97060, 99659, 108325, 121325, 130609, 135884, 142370, 147700, 169855, 199318, 216650, 242650, 261218, 284740, 339710, 355925, 398636, 433300, 485300, 498295, 522436, 653045, 679420, 711850, 849275, 914263, 996590, 1306090, 1423700, 1698550, 1828526, 1993180, 2491475, 2612180, 3004007, 3265225, 3397100, 3657052, 4571315, 4982950, 6008014, 6530450, 9142630, 9965900, 12016028, 13060900, 15020035, 18285260, 21028049, 22856575, 30040070, 42056098, 45713150, 60080140, 75100175, 84112196, 91426300, 105140245, 150200350, 210280490, 300400700, 420560980, 525701225, 1051402450, 2102804900]

約数ペア:

[(1, 2102804900), (2, 1051402450), (4, 525701225), (5, 420560980), (7, 300400700), (10, 210280490), (14, 150200350), (20, 105140245), (23, 91426300), (25, 84112196), (28, 75100175), (35, 60080140), (46, 45713150), (50, 42056098), (70, 30040070), (92, 22856575), (100, 21028049), (115, 18285260), (140, 15020035), (161, 13060900), (175, 12016028), (211, 9965900), (230, 9142630), (322, 6530450), (350, 6008014), (422, 4982950), (460, 4571315), (575, 3657052), (619, 3397100), (644, 3265225), (700, 3004007), (805, 2612180), (844, 2491475), (1055, 1993180), (1150, 1828526), (1238, 1698550), (1477, 1423700), (1610, 1306090), (2110, 996590), (2300, 914263), (2476, 849275), (2954, 711850), (3095, 679420), (3220, 653045), (4025, 522436), (4220, 498295), (4333, 485300), (4853, 433300), (5275, 398636), (5908, 355925), (6190, 339710), (7385, 284740), (8050, 261218), (8666, 242650), (9706, 216650), (10550, 199318), (12380, 169855), (14237, 147700), (14770, 142370), (15475, 135884), (16100, 130609), (17332, 121325), (19412, 108325), (21100, 99659), (21665, 97060), (24265, 86660), (28474, 73850), (29540, 71185), (30950, 67942), (33971, 61900), (36925, 56948), (43330, 48530)]