31460336420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{431}}^1$

素因数の和:634

約数の個数: 192

約数和(自身を含む): 73435299840

約数和(自身を除く): 41974963420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 47, 61, 67, 76, 94, 95, 122, 134, 188, 190, 235, 244, 268, 305, 335, 380, 431, 470, 610, 670, 862, 893, 940, 1159, 1220, 1273, 1340, 1724, 1786, 2155, 2318, 2546, 2867, 3149, 3572, 4087, 4310, 4465, 4636, 5092, 5734, 5795, 6298, 6365, 8174, 8189, 8620, 8930, 11468, 11590, 12596, 12730, 14335, 15745, 16348, 16378, 17860, 20257, 20435, 23180, 25460, 26291, 28670, 28877, 31490, 32756, 40514, 40870, 40945, 52582, 54473, 57340, 57754, 59831, 62980, 77653, 81028, 81740, 81890, 101285, 105164, 108946, 115508, 119662, 131455, 144385, 155306, 163780, 192089, 202570, 217892, 239324, 262910, 272365, 288770, 299155, 310612, 384178, 384883, 388265, 405140, 499529, 525820, 544730, 548663, 577540, 598310, 768356, 769766, 776530, 960445, 999058, 1089460, 1097326, 1196620, 1235677, 1357219, 1539532, 1553060, 1761497, 1920890, 1924415, 1998116, 2194652, 2471354, 2497645, 2714438, 2743315, 3522994, 3649691, 3841780, 3848830, 4942708, 4995290, 5428876, 5486630, 6178385, 6786095, 7045988, 7299382, 7697660, 8807485, 9990580, 10973260, 12356770, 13572190, 14598764, 17614970, 18248455, 23477863, 24713540, 25787161, 27144380, 33468443, 35229940, 36496910, 46955726, 51574322, 66936886, 72993820, 82790359, 93911452, 103148644, 117389315, 128935805, 133873772, 165580718, 167342215, 234778630, 257871610, 331161436, 334684430, 413951795, 469557260, 515743220, 669368860, 827903590, 1573016821, 1655807180, 3146033642, 6292067284, 7865084105, 15730168210, 31460336420]

約数ペア:

[(1, 31460336420), (2, 15730168210), (4, 7865084105), (5, 6292067284), (10, 3146033642), (19, 1655807180), (20, 1573016821), (38, 827903590), (47, 669368860), (61, 515743220), (67, 469557260), (76, 413951795), (94, 334684430), (95, 331161436), (122, 257871610), (134, 234778630), (188, 167342215), (190, 165580718), (235, 133873772), (244, 128935805), (268, 117389315), (305, 103148644), (335, 93911452), (380, 82790359), (431, 72993820), (470, 66936886), (610, 51574322), (670, 46955726), (862, 36496910), (893, 35229940), (940, 33468443), (1159, 27144380), (1220, 25787161), (1273, 24713540), (1340, 23477863), (1724, 18248455), (1786, 17614970), (2155, 14598764), (2318, 13572190), (2546, 12356770), (2867, 10973260), (3149, 9990580), (3572, 8807485), (4087, 7697660), (4310, 7299382), (4465, 7045988), (4636, 6786095), (5092, 6178385), (5734, 5486630), (5795, 5428876), (6298, 4995290), (6365, 4942708), (8174, 3848830), (8189, 3841780), (8620, 3649691), (8930, 3522994), (11468, 2743315), (11590, 2714438), (12596, 2497645), (12730, 2471354), (14335, 2194652), (15745, 1998116), (16348, 1924415), (16378, 1920890), (17860, 1761497), (20257, 1553060), (20435, 1539532), (23180, 1357219), (25460, 1235677), (26291, 1196620), (28670, 1097326), (28877, 1089460), (31490, 999058), (32756, 960445), (40514, 776530), (40870, 769766), (40945, 768356), (52582, 598310), (54473, 577540), (57340, 548663), (57754, 544730), (59831, 525820), (62980, 499529), (77653, 405140), (81028, 388265), (81740, 384883), (81890, 384178), (101285, 310612), (105164, 299155), (108946, 288770), (115508, 272365), (119662, 262910), (131455, 239324), (144385, 217892), (155306, 202570), (163780, 192089)]