145641300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:558

約数の個数: 144

約数和(自身を含む): 485302272

約数和(自身を除く): 339660972

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 223, 300, 311, 350, 420, 446, 525, 622, 669, 700, 892, 933, 1050, 1115, 1244, 1338, 1555, 1561, 1866, 2100, 2177, 2230, 2676, 3110, 3122, 3345, 3732, 4354, 4460, 4665, 4683, 5575, 6220, 6244, 6531, 6690, 7775, 7805, 8708, 9330, 9366, 10885, 11150, 13062, 13380, 15550, 15610, 16725, 18660, 18732, 21770, 22300, 23325, 23415, 26124, 31100, 31220, 32655, 33450, 39025, 43540, 46650, 46830, 54425, 65310, 66900, 69353, 78050, 93300, 93660, 108850, 117075, 130620, 138706, 156100, 163275, 208059, 217700, 234150, 277412, 326550, 346765, 416118, 468300, 485471, 653100, 693530, 832236, 970942, 1040295, 1387060, 1456413, 1733825, 1941884, 2080590, 2427355, 2912826, 3467650, 4161180, 4854710, 5201475, 5825652, 6935300, 7282065, 9709420, 10402950, 12136775, 14564130, 20805900, 24273550, 29128260, 36410325, 48547100, 72820650, 145641300]

約数ペア:

[(1, 145641300), (2, 72820650), (3, 48547100), (4, 36410325), (5, 29128260), (6, 24273550), (7, 20805900), (10, 14564130), (12, 12136775), (14, 10402950), (15, 9709420), (20, 7282065), (21, 6935300), (25, 5825652), (28, 5201475), (30, 4854710), (35, 4161180), (42, 3467650), (50, 2912826), (60, 2427355), (70, 2080590), (75, 1941884), (84, 1733825), (100, 1456413), (105, 1387060), (140, 1040295), (150, 970942), (175, 832236), (210, 693530), (223, 653100), (300, 485471), (311, 468300), (350, 416118), (420, 346765), (446, 326550), (525, 277412), (622, 234150), (669, 217700), (700, 208059), (892, 163275), (933, 156100), (1050, 138706), (1115, 130620), (1244, 117075), (1338, 108850), (1555, 93660), (1561, 93300), (1866, 78050), (2100, 69353), (2177, 66900), (2230, 65310), (2676, 54425), (3110, 46830), (3122, 46650), (3345, 43540), (3732, 39025), (4354, 33450), (4460, 32655), (4665, 31220), (4683, 31100), (5575, 26124), (6220, 23415), (6244, 23325), (6531, 22300), (6690, 21770), (7775, 18732), (7805, 18660), (8708, 16725), (9330, 15610), (9366, 15550), (10885, 13380), (11150, 13062)]