662335380

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{19469}}^1$

素因数の和:19500

約数の個数: 144

約数和(自身を含む): 2381258880

約数和(自身を除く): 1718923500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 19469, 34020, 38938, 58407, 77876, 97345, 116814, 136283, 175221, 194690, 233628, 272566, 292035, 350442, 389380, 408849, 525663, 545132, 584070, 681415, 700884, 817698, 876105, 1051326, 1168140, 1226547, 1362830, 1576989, 1635396, 1752210, 2044245, 2102652, 2453094, 2628315, 2725660, 3153978, 3504420, 3679641, 4088490, 4730967, 4906188, 5256630, 6132735, 6307956, 7359282, 7884945, 8176980, 9461934, 10513260, 11038923, 12265470, 14718564, 15769890, 18398205, 18923868, 22077846, 23654835, 24530940, 31539780, 33116769, 36796410, 44155692, 47309670, 55194615, 66233538, 73592820, 94619340, 110389230, 132467076, 165583845, 220778460, 331167690, 662335380]

約数ペア:

[(1, 662335380), (2, 331167690), (3, 220778460), (4, 165583845), (5, 132467076), (6, 110389230), (7, 94619340), (9, 73592820), (10, 66233538), (12, 55194615), (14, 47309670), (15, 44155692), (18, 36796410), (20, 33116769), (21, 31539780), (27, 24530940), (28, 23654835), (30, 22077846), (35, 18923868), (36, 18398205), (42, 15769890), (45, 14718564), (54, 12265470), (60, 11038923), (63, 10513260), (70, 9461934), (81, 8176980), (84, 7884945), (90, 7359282), (105, 6307956), (108, 6132735), (126, 5256630), (135, 4906188), (140, 4730967), (162, 4088490), (180, 3679641), (189, 3504420), (210, 3153978), (243, 2725660), (252, 2628315), (270, 2453094), (315, 2102652), (324, 2044245), (378, 1752210), (405, 1635396), (420, 1576989), (486, 1362830), (540, 1226547), (567, 1168140), (630, 1051326), (756, 876105), (810, 817698), (945, 700884), (972, 681415), (1134, 584070), (1215, 545132), (1260, 525663), (1620, 408849), (1701, 389380), (1890, 350442), (2268, 292035), (2430, 272566), (2835, 233628), (3402, 194690), (3780, 175221), (4860, 136283), (5670, 116814), (6804, 97345), (8505, 77876), (11340, 58407), (17010, 38938), (19469, 34020)]