1204899820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^2$

素因数の和:224

約数の個数: 144

約数和(自身を含む): 2937725280

約数和(自身を除く): 1732825460

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 37, 38, 68, 71, 74, 76, 85, 95, 142, 148, 170, 185, 190, 284, 323, 340, 355, 370, 380, 629, 646, 703, 710, 740, 1207, 1258, 1292, 1349, 1406, 1420, 1615, 2414, 2516, 2627, 2698, 2812, 3145, 3230, 3515, 4828, 5041, 5254, 5396, 6035, 6290, 6460, 6745, 7030, 10082, 10508, 11951, 12070, 12580, 13135, 13490, 14060, 20164, 22933, 23902, 24140, 25205, 26270, 26980, 44659, 45866, 47804, 49913, 50410, 52540, 59755, 85697, 89318, 91732, 95779, 99826, 100820, 114665, 119510, 171394, 178636, 186517, 191558, 199652, 223295, 229330, 239020, 249565, 342788, 373034, 383116, 428485, 446590, 458660, 478895, 499130, 746068, 848521, 856970, 893180, 932585, 957790, 998260, 1628243, 1697042, 1713940, 1865170, 1915580, 3170789, 3256486, 3394084, 3543823, 3730340, 4242605, 6341578, 6512972, 7087646, 8141215, 8485210, 12683156, 14175292, 15853945, 16282430, 16970420, 17719115, 31707890, 32564860, 35438230, 60244991, 63415780, 70876460, 120489982, 240979964, 301224955, 602449910, 1204899820]

約数ペア:

[(1, 1204899820), (2, 602449910), (4, 301224955), (5, 240979964), (10, 120489982), (17, 70876460), (19, 63415780), (20, 60244991), (34, 35438230), (37, 32564860), (38, 31707890), (68, 17719115), (71, 16970420), (74, 16282430), (76, 15853945), (85, 14175292), (95, 12683156), (142, 8485210), (148, 8141215), (170, 7087646), (185, 6512972), (190, 6341578), (284, 4242605), (323, 3730340), (340, 3543823), (355, 3394084), (370, 3256486), (380, 3170789), (629, 1915580), (646, 1865170), (703, 1713940), (710, 1697042), (740, 1628243), (1207, 998260), (1258, 957790), (1292, 932585), (1349, 893180), (1406, 856970), (1420, 848521), (1615, 746068), (2414, 499130), (2516, 478895), (2627, 458660), (2698, 446590), (2812, 428485), (3145, 383116), (3230, 373034), (3515, 342788), (4828, 249565), (5041, 239020), (5254, 229330), (5396, 223295), (6035, 199652), (6290, 191558), (6460, 186517), (6745, 178636), (7030, 171394), (10082, 119510), (10508, 114665), (11951, 100820), (12070, 99826), (12580, 95779), (13135, 91732), (13490, 89318), (14060, 85697), (20164, 59755), (22933, 52540), (23902, 50410), (24140, 49913), (25205, 47804), (26270, 45866), (26980, 44659)]