31677750

素因数分解:

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

素因数の和:77

約数の個数: 192

約数和(自身を含む): 99852480

約数和(自身を除く): 68174730

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 25, 26, 27, 30, 38, 39, 45, 50, 54, 57, 65, 75, 78, 90, 95, 114, 117, 125, 130, 135, 150, 171, 190, 195, 225, 234, 247, 250, 270, 285, 325, 342, 351, 361, 375, 390, 450, 475, 494, 513, 570, 585, 650, 675, 702, 722, 741, 750, 855, 950, 975, 1026, 1083, 1125, 1170, 1235, 1350, 1425, 1482, 1625, 1710, 1755, 1805, 1950, 2166, 2223, 2250, 2375, 2470, 2565, 2850, 2925, 3249, 3250, 3375, 3510, 3610, 3705, 4275, 4446, 4693, 4750, 4875, 5130, 5415, 5850, 6175, 6498, 6669, 6750, 7125, 7410, 8550, 8775, 9025, 9386, 9747, 9750, 10830, 11115, 12350, 12825, 13338, 14079, 14250, 14625, 16245, 17550, 18050, 18525, 19494, 21375, 22230, 23465, 25650, 27075, 28158, 29250, 30875, 32490, 33345, 37050, 42237, 42750, 43875, 45125, 46930, 48735, 54150, 55575, 61750, 64125, 66690, 70395, 81225, 84474, 87750, 90250, 92625, 97470, 111150, 117325, 126711, 128250, 135375, 140790, 162450, 166725, 185250, 211185, 234650, 243675, 253422, 270750, 277875, 333450, 351975, 406125, 422370, 487350, 555750, 586625, 633555, 703950, 812250, 833625, 1055925, 1173250, 1218375, 1267110, 1667250, 1759875, 2111850, 2436750, 3167775, 3519750, 5279625, 6335550, 10559250, 15838875, 31677750]

約数ペア:

[(1, 31677750), (2, 15838875), (3, 10559250), (5, 6335550), (6, 5279625), (9, 3519750), (10, 3167775), (13, 2436750), (15, 2111850), (18, 1759875), (19, 1667250), (25, 1267110), (26, 1218375), (27, 1173250), (30, 1055925), (38, 833625), (39, 812250), (45, 703950), (50, 633555), (54, 586625), (57, 555750), (65, 487350), (75, 422370), (78, 406125), (90, 351975), (95, 333450), (114, 277875), (117, 270750), (125, 253422), (130, 243675), (135, 234650), (150, 211185), (171, 185250), (190, 166725), (195, 162450), (225, 140790), (234, 135375), (247, 128250), (250, 126711), (270, 117325), (285, 111150), (325, 97470), (342, 92625), (351, 90250), (361, 87750), (375, 84474), (390, 81225), (450, 70395), (475, 66690), (494, 64125), (513, 61750), (570, 55575), (585, 54150), (650, 48735), (675, 46930), (702, 45125), (722, 43875), (741, 42750), (750, 42237), (855, 37050), (950, 33345), (975, 32490), (1026, 30875), (1083, 29250), (1125, 28158), (1170, 27075), (1235, 25650), (1350, 23465), (1425, 22230), (1482, 21375), (1625, 19494), (1710, 18525), (1755, 18050), (1805, 17550), (1950, 16245), (2166, 14625), (2223, 14250), (2250, 14079), (2375, 13338), (2470, 12825), (2565, 12350), (2850, 11115), (2925, 10830), (3249, 9750), (3250, 9747), (3375, 9386), (3510, 9025), (3610, 8775), (3705, 8550), (4275, 7410), (4446, 7125), (4693, 6750), (4750, 6669), (4875, 6498), (5130, 6175), (5415, 5850)]