17887740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:132

約数の個数: 192

約数和(自身を含む): 60963840

約数和(自身を除く): 43076100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 19, 20, 26, 30, 34, 38, 39, 51, 52, 57, 60, 65, 68, 71, 76, 78, 85, 95, 102, 114, 130, 142, 156, 170, 190, 195, 204, 213, 221, 228, 247, 255, 260, 284, 285, 323, 340, 355, 380, 390, 426, 442, 494, 510, 570, 646, 663, 710, 741, 780, 852, 884, 923, 969, 988, 1020, 1065, 1105, 1140, 1207, 1235, 1292, 1326, 1349, 1420, 1482, 1615, 1846, 1938, 2130, 2210, 2414, 2470, 2652, 2698, 2769, 2964, 3230, 3315, 3621, 3692, 3705, 3876, 4047, 4199, 4260, 4420, 4615, 4828, 4845, 4940, 5396, 5538, 6035, 6460, 6630, 6745, 7242, 7410, 8094, 8398, 9230, 9690, 11076, 12070, 12597, 13260, 13490, 13845, 14484, 14820, 15691, 16188, 16796, 17537, 18105, 18460, 19380, 20235, 20995, 22933, 24140, 25194, 26980, 27690, 31382, 35074, 36210, 40470, 41990, 45866, 47073, 50388, 52611, 55380, 62764, 62985, 68799, 70148, 72420, 78455, 80940, 83980, 87685, 91732, 94146, 105222, 114665, 125970, 137598, 156910, 175370, 188292, 210444, 229330, 235365, 251940, 263055, 275196, 298129, 313820, 343995, 350740, 458660, 470730, 526110, 596258, 687990, 894387, 941460, 1052220, 1192516, 1375980, 1490645, 1788774, 2981290, 3577548, 4471935, 5962580, 8943870, 17887740]

約数ペア:

[(1, 17887740), (2, 8943870), (3, 5962580), (4, 4471935), (5, 3577548), (6, 2981290), (10, 1788774), (12, 1490645), (13, 1375980), (15, 1192516), (17, 1052220), (19, 941460), (20, 894387), (26, 687990), (30, 596258), (34, 526110), (38, 470730), (39, 458660), (51, 350740), (52, 343995), (57, 313820), (60, 298129), (65, 275196), (68, 263055), (71, 251940), (76, 235365), (78, 229330), (85, 210444), (95, 188292), (102, 175370), (114, 156910), (130, 137598), (142, 125970), (156, 114665), (170, 105222), (190, 94146), (195, 91732), (204, 87685), (213, 83980), (221, 80940), (228, 78455), (247, 72420), (255, 70148), (260, 68799), (284, 62985), (285, 62764), (323, 55380), (340, 52611), (355, 50388), (380, 47073), (390, 45866), (426, 41990), (442, 40470), (494, 36210), (510, 35074), (570, 31382), (646, 27690), (663, 26980), (710, 25194), (741, 24140), (780, 22933), (852, 20995), (884, 20235), (923, 19380), (969, 18460), (988, 18105), (1020, 17537), (1065, 16796), (1105, 16188), (1140, 15691), (1207, 14820), (1235, 14484), (1292, 13845), (1326, 13490), (1349, 13260), (1420, 12597), (1482, 12070), (1615, 11076), (1846, 9690), (1938, 9230), (2130, 8398), (2210, 8094), (2414, 7410), (2470, 7242), (2652, 6745), (2698, 6630), (2769, 6460), (2964, 6035), (3230, 5538), (3315, 5396), (3621, 4940), (3692, 4845), (3705, 4828), (3876, 4615), (4047, 4420), (4199, 4260)]